12 WAY: Allows you to connect two HD multimedia interface sources to one HD multimedia interface display (switcher) or connect one HD multimedia interface source to switch between two HD multimedia interface displays (splitter). The length of the HD multimedia interface cable (not included) connecting each end of the switch does not exceed 3 meters/9.8ft. 2OUTPUT RESOLUTIONS: HD multimedia interface switcher supports 8K and 60Hz, 4K and 120Hz, 1080p and 240Hz resolutions, giving you transmission speeds of up to 48Gbps and backwards compatibility with all previous HD multimedia interfaces. 38K: You can achieve an 8K Ultra HD video and picture experience for your large screen displays and HDTVs with our 8K HD multimedia interface switch, and for gamers, you can connect our HD multimedia interface 8K switch from your for PS5 or for Xbox x to your HD multimedia interface TV. 4WIDE APPLICATIONS: HD multimedia interface 1 switch is easy to use and can be widely used for study, entertainment, work and other applications to experience ultra HD video and picture quality, multi source and multi screen sharing, providing multiple possibilities for work and entertainment. 5PORTABLE: 8K HD multimedia interface switcher is compact and lightweight, making it easy to carry. Support 8K video, 3D, HDR or other features. If the power supply is insufficient, please connect the USB cable for power supply.