Specifications
4K/30HZ - The HDMI input/output cable length can be up to 5m
4k 60Hz 4:2:0 - The HDMI input/output cable length can be up to 5m
4K 60Hz 4:4:4 - The HDMI input/output cable length is less than 1m
The HDMI Bi-Directional Switch will allow you to switch between to two different source devices transmitting to a display or allow you to switch which display a source device transmits to.