Using this HDMI 8K Switcher, you would like to have two Modes
Mode one (Switch), connect two HDMI Cables (HDMI 1 and HDMI 2) to your source devices, such as PS5, XBOX, Set-Top Box, Laptops, Desktop PCs, and then connect an HDMI Cable (HDMI) to your HDMI Displays. Press "Select"Button to switch between two sources devices
Mode two (Splitter), connect one HDMI cable (HDMI) to your source device, such as PS5, XBOX, Set-Top Box, Laptops, Desktop PCs, and then connect two HDMI (HDMI 1 and HDMI 2) Cables to your HDMI Displays. In this case, the two monitors cannot display Simultaneously, You must rely on pressing the "Select" key to switch between the two displays. In this Mode, two displays can not be connected simultaneously, you must press"select"button to switch between two HDMI Displays.
HDMI 2.1 Switch/Splitter, 4K@120Hz Refresh Rate, Providing a smooth visual experience