If you own a modern TV, that is to say less than six or seven years old, your TV has an HDMI interface, maybe more than one. And if you're not using that HDMI interface to get the signal from your Cable box, Streaming interface, Personal computer, Or Blu-ray player, then the picture on your TV is not as good as it could be. loading...

Why HDMI?

The HDMI interface on your TV can handle higher resolution, up to 4K, even 8K depending on the cable. Sometimes your HDMI interface on your TV, if there's multiple interfaces, are not equal.

According to msn.com,

‘ Some of the included ports can be rated for HDMI 2.0, whereas others support the HDMI 2.1 specification. One HDMI port is also almost always noted to support either ARC or eARC tech for connecting to your sound

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