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1: Mode One (Switch): Connect two HDMI cables to your source devices, such as PS5, XBOX, TV box, laptops, desktop PCs, and then connect one HDMI cable to your HDMI displays. Press "Select" button to switch between two sources.
2: Mode Two (Splitter): Connect one HDMI cable to your source device, such as PS5, XBOX, TV Box, Laptops, Desktop PCs, and then connect two HDMI cables to your HDMI displays. In this case, the two monitors cannot be displayed at the same time. You need to pray the "Select" key to the switch.
3: Please connect USB C cable to your USB device for power in case insufficient power supply.