Versatile 4X1 HDMI Kvm Switch 4 Port for Multiple Devices

4x1 HDMI KVM Switch 4 Port Ultra HD 4K@30Hz, USB 2.0, HDCP 1.2, No Power Adapter Required, Support Wireless Input Device and Hotkey Switch, with 4 HDMI and USB Cables 2*USB 2.0 HubThe kit has two USB 2.0 hubs. It has a file transfer rate of up to 480 Mbps. Ideal for sharing devices such as scanners, printers, flash drives, and other USB devices between 4 computers. Special Note: Hotkey switching is not supported when the keyboard and mouse use the USB 2.0 port.UHD 4K @30Hz VISUAL ENJOYMENTSupporting resolution UHD 4K x 2K@30Hz, make image display more exquisite and realistic. It supports 3D&1080P and lower resolution.POWERED BY USBPowered by USB, it means no external power adapter is needed, just connect you switcher devices to enjoy, it make you work and life easier and simpler. We also equip you with 1 Micro USB power cord for high power USB device.MULTIPLE SWITCHING MODESSupports two ways keyboard hotkey switch (Double click scroll lock and then click 1/ 2/ 3/ 4, or double click ctrl and then click 1/ 2/ 3/ 4), not need leave seat when your switching, convenient and fast; You also can switch by the panel button.EDID COPY, PLUG AND PLAYPlug and play, simple to install, no driver is needed, you can disconnect or connect the devices without turning off switch. Adaptive EDID, able to adapt to a variety of complex application environment. Convenient and practical.Product Dimensions9 x 2.9 x 1 inchesItem Weight2.7 poundsProduct description More simply, more easy, more professional--cArAtAr1. IntroductionHDMI KVMswitch four groups of high-definition Audio and video source and USB interface implementation free switch, adaptive EDID, can adapt to a variety of complex application environments. New technology makes it power by USB and operating normally without power adapter. More convenient for you. 2. Features(1)Support video resolution max up to 4Kx2K@30Hz;(2) Compliance with HDMI 1.4 standard;(3) Adaptive EDID , able to adapt to a variety of complex application environment;(4) Hot key switch, convenient and quick(Scroll Lock + Scroll Lock+ 1or 2 or 3 or 4);(5) High compatibility, can auto-match source and display device;(6) Built-in automatic adjustment system, make the image smooth, clear and stable;(7) Built-in ESD protection system;(8) Simple to install, plug and play; 3. Specifications:(1)   Maximum pixel clock: 225MHz(2)   Maximum data rate: 10.2Gbps(3)   Resolution range: Up to 4Kx2K@30Hz, 1920*1080@60Hz(4)   Connector:HDMI- A(5)   Impedance:100Ω;(6)   HDMI Cable Range: