Does an HDMI cable work in both directions? Does the sending box know when the TV is on or off? - Quora

HDMI does not work on TV. I can only run coaxial to TV, but my cable box only has HDMI. How do I fix it, or do I need a converter?

Is it true that all HDMI cables are the same? - Quora

Is there a way to cast/mirror to TV without wifi using HDMI? - Quora

How to connect a PS3 to a TV - Quora

What are those red, yellow and white cables in a TV connection? - Quora

How can a PC with VGA output be used with an HDMI monitor? - Quora

Do old box TVs work with DVD players with USB ports? - Quora

Do new TVs come with HDMI cables? - Quora

Is it possible to connect my phone to TV with HDMI? - Quora