{"product_id":"ugreen-hdmi-kvm-switch-2-monitors-2-computers-4k-60hz-with-4-usb-3-0-ports-for-2-computers-sharing-2-monitors-keyboard-mouse-printer-with-4-hdmi-cables-2-usb-cables-power-adapter-and-controller-55455","title":"UGREEN Dual-Monitor HDMI KVM Switch for 2 Computers, 4K@60Hz (55455)","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; --ugd-ink: #14181c; --ugd-text: #4a5258; --ugd-line: #e3e6e8; --ugd-soft: #f4f5f6; color: var(--ugd-ink); font: 16px \/ 1.7 -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif; width: 100%; max-width: 1200px; margin: 0px auto; container-type: inline-size; text-align: left; overflow-wrap: anywhere; }\n.ugd-story * { box-sizing: border-box; }\n.ugd-story :is(h2, h3, h4, p, figure, ul, ol, dl, dd) { margin: 0px; padding: 0px; }\n.ugd-story :is(h2, h3, h4) { color: var(--ugd-ink); font-weight: 700; letter-spacing: -0.02em; text-transform: none; }\n.ugd-story h2 { font-size: clamp(26px, 4.2cqi, 42px); 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}\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eProduct overview\u003c\/span\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 55455 is a 2-computer, 2-monitor HDMI KVM switch. It routes two HDMI channels and one USB host-data connection from the selected computer to two HDMI monitor outputs and four shared downstream USB ports. Pressing a button moves the complete workstation together.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003ecomputer inputs\u003c\/li\u003e\n\u003cli\u003eHDMI monitor outputs\u003c\/li\u003e\n\u003cli\u003emaximum listed video mode\u003c\/li\u003e\n\u003cli\u003eshared USB 3.0 data ports\u003c\/li\u003e\n\u003cli\u003eUSB interface ceiling\u003c\/li\u003e\n\u003cli\u003erequired DC power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/55455_01.webp?v=1763835518\" alt=\"UGREEN 55455 dual-monitor HDMI KVM switch with front USB ports rear computer inputs controller and power adapter\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003eAt a glance\u003c\/p\u003e\n\u003cp\u003eThe major capabilities and boundaries of this SKU, without borrowing specifications from similarly named models.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-host dual-screen control.\u003c\/b\u003e Share Monitor A, Monitor B and four USB peripherals between two computers, with one computer active at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHigh-resolution HDMI path.\u003c\/b\u003e UGREEN lists 4K@60Hz and 4K@30Hz plus 2560 x 1440 at 120Hz and 1920 x 1080 at 240Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFour-port USB 3.0 hub.\u003c\/b\u003e Three USB-A and one USB-C downstream port move with the selected host and are rated up to 5Gbps for data.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo manual controls.\u003c\/b\u003e Switch with the button on top of the KVM or place the supplied 1.5m wired controller within reach.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eComplete host-side kit.\u003c\/b\u003e Four HDMI host cables, two USB host cables, the controller and required DC adapter are included.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eClear no-matrix behaviour.\u003c\/b\u003e Both displays and all USB peripherals follow the same selected computer; sources cannot be split across the two monitors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003ePort and connection map\u003c\/h4\u003e\n\u003cp\u003eSix video sockets plus host and peripheral USB\u003c\/p\u003e\n\u003cp\u003eThe rear panel carries two HDMI inputs and one USB host-data input for Computer 1, the same three inputs for Computer 2, two HDMI monitor outputs and the 12V DC power input. The front panel carries the wired-controller socket and four downstream USB data ports.\u003c\/p\u003e\n\u003cp\u003eHDMI channels are paired: each computer’s HDMI A feeds Monitor A output and HDMI B feeds Monitor B output. Keep A and B consistent throughout the cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eImportant:\u003c\/b\u003e every computer needs two independent HDMI video outputs and one USB-A data connection. The four supplied HDMI cables are used from the two computers to the KVM; add two suitable HDMI cables from the KVM outputs to the monitors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComputer 1 inputs: HDMI A, HDMI B and one USB-A host-data connection.\u003c\/li\u003e\n\u003cli\u003eComputer 2 inputs: HDMI A, HDMI B and one USB-A host-data connection.\u003c\/li\u003e\n\u003cli\u003eMonitor outputs: HDMI A and HDMI B, one cable to each monitor.\u003c\/li\u003e\n\u003cli\u003eShared downstream USB: three USB-A 3.0 plus one USB-C 3.0, data up to 5Gbps.\u003c\/li\u003e\n\u003cli\u003eController port: connects the supplied 1.5m wired desktop button.\u003c\/li\u003e\n\u003cli\u003eDC input: 5.5mm 12V\/2A adapter; must be connected for proper operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUp to 4K@60Hz, with mirror or extend controlled by the active computer.\u003c\/h4\u003e\n\u003cp\u003eVideo resolution and display layout\u003c\/p\u003e\n\u003cp\u003eUGREEN lists 3840 x 2160 at 60Hz and 30Hz, 2560 x 1440 at 120Hz and 1920 x 1080 at 240Hz, plus HDR output. Both host video outputs, the KVM, output cables and monitors must support the chosen mode.\u003c\/p\u003e\n\u003cp\u003eConfigure mirror or extended display mode in the selected computer’s graphics settings. The KVM transports the two HDMI channels; it does not arrange desktops, create a second video stream or override the operating system’s display limits.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePractical limit:\u003c\/b\u003e Both monitors always follow the same selected computer. This product cannot split Computer 1 and Computer 2 across separate displays.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse two independent HDMI outputs from each computer.\u003c\/li\u003e\n\u003cli\u003eMatch HDMI A input to HDMI A output and HDMI B input to HDMI B output.\u003c\/li\u003e\n\u003cli\u003eFor the most demanding modes, use appropriately rated cables and matching monitors.\u003c\/li\u003e\n\u003cli\u003eThe gallery recommends output HDMI cables within 3m and 28AWG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eThree USB-A ports and one USB-C port move with the selected host.\u003c\/h4\u003e\n\u003cp\u003eShared USB 3.0 data\u003c\/p\u003e\n\u003cp\u003eAttach a keyboard, mouse, printer, webcam, microphone, flash drive or external storage to the four downstream ports. When the KVM switches hosts, those peripherals reconnect to the newly selected computer through its USB host cable.\u003c\/p\u003e\n\u003cp\u003eAll four downstream ports are labelled up to 5Gbps and carry USB data only. The USB-C port is not a laptop host connection, video output or Power Delivery charging port.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePractical limit:\u003c\/b\u003e Some specialist gaming devices, encrypted storage, cameras and proprietary wireless receivers can behave differently after USB re-enumeration; test the peripheral workflow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree downstream ports use USB-A connectors.\u003c\/li\u003e\n\u003cli\u003eOne downstream port uses a USB-C connector.\u003c\/li\u003e\n\u003cli\u003eThe four ports share the active host connection and available bandwidth.\u003c\/li\u003e\n\u003cli\u003eSafely eject storage before switching computers or removing the drive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse the top button or the supplied wired desktop controller.\u003c\/h4\u003e\n\u003cp\u003eManual switching only\u003c\/p\u003e\n\u003cp\u003ePress the round button on the KVM when the unit is within reach. If the cable bundle is behind or below the desk, connect the 1.5m controller and place its button near the keyboard.\u003c\/p\u003e\n\u003cp\u003ethis model does not support keyboard-hotkey switching or automatic source cycling. That deliberate limitation prevents legacy marketing copy from promising control methods the hardware does not provide.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePractical limit:\u003c\/b\u003e No keyboard shortcut, software command or auto-scan mode is supported on SKU 55455.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTop-panel button: direct manual switch.\u003c\/li\u003e\n\u003cli\u003eWired controller: remote manual switch from the desk.\u003c\/li\u003e\n\u003cli\u003eIndicator lights identify the selected Computer 1 or Computer 2.\u003c\/li\u003e\n\u003cli\u003eWake sleeping computers before switching and allow USB peripherals time to reconnect.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003eWhere it fits\u003c\/p\u003e\n\u003cp\u003eThe KVM suits dual-system desks where one person deliberately moves a complete two-monitor workspace between two computers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWork and personal PCs.\u003c\/b\u003e Use the same two monitors, keyboard, mouse and USB accessories with separate professional and personal computers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDevelopment and test.\u003c\/b\u003e Switch a dual-screen desk between build and test systems without unplugging shared peripherals.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWindows and macOS desk.\u003c\/b\u003e Share hardware across different operating systems when both computers provide the required dual HDMI and USB connections.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCreative workstation.\u003c\/b\u003e Move monitors and USB storage or input devices together between editing and administration computers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIT troubleshooting bench.\u003c\/b\u003e Control two fully connected dual-display systems while keeping cables labelled and stationary.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eGaming and productivity.\u003c\/b\u003e Share high-refresh compatible monitors and USB devices while accepting a manual button press between systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eFrom box to working desk\u003c\/p\u003e\n\u003cp\u003ePlan nine functional links before first use: three from each computer, two to the monitors and one DC power connection. The controller and shared peripherals are added on the front.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTroubleshooting shortcut:\u003c\/b\u003e The setup artwork specifies two HDMI cables plus one USB-A cable from each host, a connected 12V\/2A adapter and awake computers before switching. These are operating requirements, not optional accessories.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePower off or safely pause the computers and monitors while making the initial cable layout.\u003c\/li\u003e\n\u003cli\u003eConnect Computer 1 HDMI A, HDMI B and USB data to the matching Computer 1 inputs.\u003c\/li\u003e\n\u003cli\u003eConnect Computer 2 HDMI A, HDMI B and USB data to the matching Computer 2 inputs.\u003c\/li\u003e\n\u003cli\u003eConnect KVM HDMI A output to Monitor A and HDMI B output to Monitor B with two suitable user-supplied HDMI cables.\u003c\/li\u003e\n\u003cli\u003eConnect the supplied 12V\/2A DC adapter; the KVM requires external power for proper operation.\u003c\/li\u003e\n\u003cli\u003eAttach the wired desktop controller and shared USB peripherals, then power on the monitors and computers.\u003c\/li\u003e\n\u003cli\u003eWake both computers, select the intended host and configure mirror or extend mode in that computer’s display settings.\u003c\/li\u003e\n\u003cli\u003eIf video is missing, test one channel at a time and verify A-to-A and B-to-B mapping. If USB is missing, verify that host’s USB cable.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cp\u003eConfirmed functions\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwitches two HDMI monitor outputs together between two computers.\u003c\/li\u003e\n\u003cli\u003eSwitches three USB-A and one USB-C downstream data port with the selected computer.\u003c\/li\u003e\n\u003cli\u003eSupports listed video modes up to 4K@60Hz, subject to the complete signal chain.\u003c\/li\u003e\n\u003cli\u003eAllows mirror or extended two-monitor layouts configured by the selected computer.\u003c\/li\u003e\n\u003cli\u003eProvides manual switching from the top button or supplied wired controller.\u003c\/li\u003e\n\u003cli\u003eIncludes four HDMI host cables, two USB host cables, the controller and required 12V\/2A adapter.\u003c\/li\u003e\n\u003cli\u003eKeeps both monitor channels and all USB peripherals on the same selected host.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cp\u003eScope boundaries\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not show Computer 1 on one monitor and Computer 2 on the other.\u003c\/li\u003e\n\u003cli\u003eDoes not create a second display signal from a computer that has only one.\u003c\/li\u003e\n\u003cli\u003eDoes not accept DisplayPort connections without suitable active conversion.\u003c\/li\u003e\n\u003cli\u003eDoes not support keyboard-hotkey switching or automatic source cycling.\u003c\/li\u003e\n\u003cli\u003eDoes not make the front USB-C port a host, video or laptop-charging port.\u003c\/li\u003e\n\u003cli\u003eDoes not include the two HDMI cables needed between the KVM outputs and the monitors.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee 4K@60Hz or high-refresh output when a host, adapter, cable or monitor has a lower limit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003eReliable-use checklist\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm both computers can drive two external displays and provide two HDMI outputs plus USB data.\u003c\/li\u003e\n\u003cli\u003eLabel HDMI A and B cables and keep each channel matched from host input to monitor output.\u003c\/li\u003e\n\u003cli\u003eConnect the supplied 12V\/2A adapter before operation.\u003c\/li\u003e\n\u003cli\u003eUse two appropriate monitor-output HDMI cables; for demanding modes follow the gallery’s 3m, 28AWG guidance.\u003c\/li\u003e\n\u003cli\u003eWake both computers before switching and allow several seconds for video and USB devices to reconnect.\u003c\/li\u003e\n\u003cli\u003eSafely eject shared storage before changing the active computer.\u003c\/li\u003e\n\u003cli\u003eTest one monitor and one USB peripheral at a time when isolating a fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003eAvoid preventable failures\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not buy this HDMI model for a DisplayPort-only installation without active conversion.\u003c\/li\u003e\n\u003cli\u003eDo not cross HDMI A and HDMI B channels.\u003c\/li\u003e\n\u003cli\u003eDo not operate the KVM without the required DC adapter.\u003c\/li\u003e\n\u003cli\u003eDo not expect hotkey or auto-scan switching.\u003c\/li\u003e\n\u003cli\u003eDo not use the front USB-C data port for laptop charging or display output.\u003c\/li\u003e\n\u003cli\u003eDo not switch hosts while shared storage is writing data.\u003c\/li\u003e\n\u003cli\u003eDo not assume a laptop dock can provide two independent displays without checking the laptop and dock specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cp\u003eRead before connecting\u003c\/p\u003e\n\u003cp\u003eThese constraints determine whether the product will work as expected and help protect active files, ports and cables.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEach computer requires two independent HDMI video outputs plus one USB-A data connection.\u003c\/li\u003e\n\u003cli\u003eThe KVM requires the included 12V\/2A DC adapter for proper operation.\u003c\/li\u003e\n\u003cli\u003eBoth monitors always follow one selected computer; matrix or split-source display is not supported.\u003c\/li\u003e\n\u003cli\u003eHDMI A input corresponds to HDMI A output and HDMI B input corresponds to HDMI B output; do not cross channels.\u003c\/li\u003e\n\u003cli\u003eThe front USB-C port carries shared peripheral data only, not video, host input or laptop charging.\u003c\/li\u003e\n\u003cli\u003eKeyboard-hotkey and automatic switching are unsupported; use the product button or wired controller.\u003c\/li\u003e\n\u003cli\u003eUGREEN lists up to 4K@60Hz, 1440p@120Hz and 1080p@240Hz, but every host, adapter, cable and monitor must support the chosen mode.\u003c\/li\u003e\n\u003cli\u003eThe gallery recommends output HDMI cables within 3m and 28AWG for reliable monitor operation.\u003c\/li\u003e\n\u003cli\u003eSafely eject USB storage before switching because peripherals disconnect and reconnect to a different host.\u003c\/li\u003e\n\u003cli\u003eWake sleeping computers before switching; display and USB reconnection can take several seconds.\u003c\/li\u003e\n\u003cli\u003eOperating-system support does not guarantee every specialised peripheral, receiver, capture device or encrypted drive will re-enumerate identically.\u003c\/li\u003e\n\u003cli\u003eUse active, correctly directed conversion when adapting between HDMI and another video connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDevice or platform\u003c\/dt\u003e\n\u003cdd\u003eCompatibility guidance\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDesktop PCs with two HDMI outputs\u003c\/dt\u003e\n\u003cdd\u003eDirect fit when both HDMI outputs can run the intended two-display mode and a USB-A data port is available.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eLaptops with one HDMI plus USB-C video\u003c\/dt\u003e\n\u003cdd\u003eMay work through a compatible active adapter or dock that exposes a second independent HDMI stream; confirm two-display support.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eLaptops with only one video stream\u003c\/dt\u003e\n\u003cdd\u003eCannot create a second external display through the KVM; a compatible multi-display dock or different KVM architecture is required.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWindows systems\u003c\/dt\u003e\n\u003cdd\u003eListed by UGREEN; display layout and refresh modes depend on the GPU, ports, drivers and monitors.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003emacOS systems\u003c\/dt\u003e\n\u003cdd\u003eListed by UGREEN; model support, external-display count and any current software requirement should be checked for the Mac.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eLinux systems\u003c\/dt\u003e\n\u003cdd\u003eListed by UGREEN; graphics, USB re-enumeration and peripheral support depend on distribution, kernel and drivers.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless keyboards and mice\u003c\/dt\u003e\n\u003cdd\u003eUsually connect through their USB receiver, but proprietary or specialised receivers should be tested.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eUSB-C peripherals\u003c\/dt\u003e\n\u003cdd\u003eThe front USB-C port supports data peripherals only, not USB-C host video or laptop charging.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003e1 x UGREEN 55455 dual-monitor HDMI KVM switch\u003cbr\u003e4 x HDMI 2.0 host cables, 1.5m each\u003cbr\u003e2 x USB-A 3.0 host-data cables, 1.5m each\u003cbr\u003e1 x wired desktop controller, 1.5m\u003cbr\u003e1 x DC 5.5mm 12V\/2A power adapter\u003cbr\u003e1 x user manual\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eCheck the signal path, not only the connector\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003eUGREEN lists Windows, macOS and Linux systems. Hardware compatibility is more important than the operating-system name: each computer needs two independent HDMI-compatible display outputs and one USB-A data port.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003eIncluded items\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly does UGREEN 55455 switch?\u003c\/summary\u003e\u003cp\u003eIt switches two HDMI monitor channels and four shared USB data ports together between two connected computers, with one computer active at a time.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat connections are required from each computer?\u003c\/summary\u003e\u003cp\u003eTwo independent HDMI outputs and one USB-A data port. Connect two HDMI cables plus one USB host cable from each computer to its matching input group.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan one monitor show Computer 1 while the other shows Computer 2?\u003c\/summary\u003e\u003cp\u003eNo. Both monitor outputs and all shared USB peripherals always follow the same selected computer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan the KVM create two monitors from one HDMI output?\u003c\/summary\u003e\u003cp\u003eNo. Each computer must already provide two independent display signals. A compatible dock or active adapter may be needed for a laptop, and the laptop must support two external displays.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it support 4K at 60Hz?\u003c\/summary\u003e\u003cp\u003eUGREEN lists up to 4K@60Hz. Both computers, adapters, all HDMI cables and both monitors must support the selected mode.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat other refresh-rate modes are listed?\u003c\/summary\u003e\u003cp\u003eUGREEN lists 2560 x 1440 at 120Hz and 1920 x 1080 at 240Hz in addition to 4K@60Hz and 4K@30Hz.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many shared USB ports are there?\u003c\/summary\u003e\u003cp\u003eFour: three USB-A 3.0 and one USB-C 3.0 downstream data port, rated up to 5Gbps.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan the front USB-C port charge a laptop or output video?\u003c\/summary\u003e\u003cp\u003eNo. It is a shared data-peripheral port only. It is not a USB-C host, Power Delivery port or display output.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I switch between computers?\u003c\/summary\u003e\u003cp\u003ePress the button on top of the KVM or use the supplied 1.5m wired desktop controller.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes model 55455 support keyboard hotkeys or auto-scan?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the power adapter required and what rating is it?\u003c\/summary\u003e\u003cp\u003eYes. Connect the included 12V\/2A DC adapter for proper operation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre all six HDMI cables included?\u003c\/summary\u003e\u003cp\u003eFour 1.5m HDMI host cables are included for the two computers. Supply two additional suitable HDMI cables from the KVM outputs to the monitors.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":43673726189667,"sku":"55455","price":15039.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/55455_01.jpg?v=1763835516","url":"https:\/\/ugreenindia.com\/hi\/products\/ugreen-hdmi-kvm-switch-2-monitors-2-computers-4k-60hz-with-4-usb-3-0-ports-for-2-computers-sharing-2-monitors-keyboard-mouse-printer-with-4-hdmi-cables-2-usb-cables-power-adapter-and-controller-55455","provider":"Ugreen India","version":"1.0","type":"link"}