Description 1. Support high refresh 8K@60Hz,4K@120Hz,1080P@240Hz. Applicable to games, provide you with the best resolution. 2. Support variable refresh rate VRR for AMD Free-Sync G-Sync, bringing you a smoother and more sensitive gaming experience. 3. Support Vision and Audio. Input:3x , 1x IR Output:1xHDMI Resolution:Supports resolutions of up to 8K@60Hz and backward compatibility Switching Mode:Button/Remote Control Power Supply:DC5.5mm Compatible Systems:for Windows/for OS/for Linux Colour:Gray Material:Aluminum alloy Package Contents: 1 * Switcher 1 * Remote control 1 * Power supply 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.