An HDMI splitter (not to be confused with an HDMI switch) can be useful for showing the same content on multiple streams, but ...

A splitter in the cable from a satellite dish divides the signal into two parts to connect to two receivers. However the signal in each direction loses more than half its power. An additional splitter ...

An HDMI splitter is useful if you're trying to get the same image to display on multiple screens, but there are a few rules ...