Support hot plug, plug and play Support virtual display, when the display is powered off or the display cable is hot-plugged, It can achieve no video signal loss, no screen change, no windows running, no order disorder; Support up to 10.8Gbps video bandwidth; It has power-off memory function, power-off/restart display sequence is not chaotic, and the set mode is not lost. Supports for AMD multi-screen image card splicing extended split-screen mode, eyefinity wide-area multi-screen splicing mode (pulling the monitor cable when it is powered on has no effect on the display of the screen TV wall, and pulling the line will only cause the screen of the dropped line to be black, and other screens will not move) Support Nvidia image card multi-screen output, the screen sequence is not chaotic after restart Connect typ:HDMI Application scope: Display with HDMI interface Product name :HDMI lock screen treasure Max Resolution : 2560 x 1440@60HZ / 3840 x 2160@60HZ colour:Golden Material:Aluminum alloy Package Contents: 4 x HDMI2.0 Virtual Adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.