Usage Tips:Ultra 8K HDMI Splitter: Support 8K @ 60Hz, 4K @ 120Hz, 1080p @ 240Hz resolution, offers you transfer rates up to 48Gbps and backward compatible with all previous HDMI standards. You need to connect a standard HDMI cable to enjoy the visual effects. Note: If you want to get 8K @ 60Hz, 4K @ K @ K @ K @ 120K @ 120Hz and 120 0 0Hz and 120 0 0Hz. P @ 240Hz through our splitter in your displays, please make sure that your source devices, cable, and monitors can all support the resolution and refresh rate you need to output. 2 in 1 HDMI 8K Directional Switch: HDMI 8K switch only allows you to connect two HDMI sources to one HDMI display. Additional HDMI cables are needed, but not included in our HDMI switch package, please connect from HDMI 1 source and 2 source to your HDMI source devices, then connect the HDMI display to your HDMI displays. If you output an 8K signal, we recommend that you use a standard length cable. connected HDMI cables. at both ends of the switch should not exceed 3 meters respectively HDMI 8K Multi Switch: Using this HDMI 8K Switch, you can press Select button to switch between your two HDMI source devices, switching between entertainment and desktop, it can make your life easier. Please connect by following the switch logo. If the screen can not be displayed normally, please try to power on the switch. You cannot make the connection between a signal input device and two monitorsWidely Used in Many Occasions: Our 8K HDMI Switch / Splitter is easy to operate and can be widely used in study, entertainment, work and other occasions. Ultra high-definition smooth picture and video quality experience, multi-source switching, providing multiple possibilities for work and entertainment. Especially for connecting with latest PS5 and Xbox, you can get ultra HD and smooth gaming experience