Upgrade .1 version, support 7680 * 4320 resolution is 4 that of 4K, 4.3 the resolution of the human eye can not feel the sense of grain at range, truly achieve "zoom not distortion".48Gbps high speed transmission Refuse to game , slow speed.Access to 4 devices at the same time, sharing a TV.TYPE-C power supply port, to further stable operation of equipment and internal components.Support interface output and display devices such as , desktop computers, network boxes, , , etc.Type: SwitcherInterface: HD interfaceHD Protocol: Version 2.1 Bandwidth: 48GbpsRefresh rate/resolution :7680*4320/8K/30Hz, 60Hz3840*2160/4K/30Hz, 60Hz, 120HzColour:blackMaterial:MetalSize: 120 x 60 x 18mmPackage Contents:1 x Switcher1 x Remote control1 cordOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.