•HDMI Compatible Switcher: It allows you to connect two HDMI Compatible sources to one HDMI Compatible Display •8K Compatible HDMI 2.1 Switcher: Supports resolutions of 8K@60Hz and 4K@120Hz, giving you transfer rates up to 48Gbps and compatible with all previous HDMI compatible standards. (You need to connect a standard HDMI 2.1 compatible cable to enjoy the visual effect) •Plug and Play: External power supply required, HDMI compatible selector box is easy to install and use. Just press the button to signal within a second and the exchange light will light up to show the working status •When connecting a source or monitor, you will need to use the USB cable to power the switch, if you do not power the switch, the source or monitor will not be able to display anything Notes: •Please note that this switcher is not a two-way switcher, you can only use two sources to one screen, but you can't connect one source to two screens, only 2 in 1 out, not 1 in 2 out. •If you need to use our switcher for 4K@120Hz and 8K@60Hz output, please make sure your HDMI compatible cable, HDMI compatible source and HDMI compatible monitor all support the above resolutions. •If it is to output 8K signal, it is recommended to use a standard 8K cable. The length of HDMI compatible cables connected to each end of the switch should not exceed 3 meters. Package included: •1 x Adapter •1 x Micro USB Cable •1 x English and Chinese User Manual •Other things not included