8K 2.1 Switch 3 x 1: high quality aluminum alloy 2.1 switch 3 in 1 out, connect 3 sources to one display to switch between different devices, reduce the mess of cable connection on your TV for seamless office-game switching, Enjoy playtime and work time with ease. 2.1 Switch 8K@60Hz: 2.1 switch supports 8K@60Hz, 4K@120Hz, 1080P@240Hz, provides you with a transmission rate of up to 48Gbps and is backward compatible with all previous standards.High-speed and stable transmission of high-definition video signals with and undistorted picture quality.Providing you a visual feast and ultra-high-quality gaming experience. Plug and Play: No extra power required, the 8K switch box will obtain power automatically from devices through the ports. (Note: Please keep 2 or 3 input sources powered on to supply power to the product.)This Switch has the key-press-switching function, you can push the button to change what input source you want to use. Wide Compatibility: switch 3 port compatible with all 2.1 devices. Input: for , , , , Blu-Ray, DVD, , , Beamer, laptop compatible for TV. Output: HD TV, Projectors, Monitor. Widely Used In Many Occasions: 8K switcher is easy to use and can be widely used in Studying, Entertainment, Work and other Occasions, ultra-High-Definition Video and Picture Quality Experience, Tips: For 8K resolution, the length of the cables connected to both ends of the switch should not exceed /9.8ft respectively. Material: aluminum alloy colour: black Package Contents: 1 x switcher 1 x cable Only the above package content, other products are not included. Note: Light reflection 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.