In this case, a three-port HDMI switch is used with three inputs for source components and one HDMI output to the TV. When multiple TVs are used, there are HDMI switches with two or more outputs.

[maxime borges] has such a perfect setup that involves a HDMI 4:2 switch, and he brings us a write-up on integrating that HDMI switch into Home Assistant through emulating an infrared receiver’s ...

The espressoDisplay V2 removes the Mini-HDMI connection of the V1 screen and replaces it with two USB-C ports, which can be used to connect (and charge) the Switch without needing the Switch dock ...