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

There's another step after plugging in your cable.

Making sure you're using the right HDMI cable for your device can be confusing, but it doesn't have to be.

TV issues can stem from how you use the HDMI cable and ports or configure the settings — even small mistakes can have a ...