The HDMI switcher allow you to connect two HDMI sources to one HDMI display(Switcher) or connect one HDMI source to toggle between two HDMI displays(Splitter). Convenient switch Between HDMI Sources and Displays(Switch between two displays,no display simultaneously) : you can achieve Ultra HD 8K Video and Picture Experiences to your Large Screen Monitors and HDTVs via our HDMI 8K Switch,You can switch between two sources or two displays by press the "Select"Button in the HDMI Switches,this is a necessary step.
eBay