If your TV has this specific HDMI port, don't leave it empty

Your TV's HDMI eARC port might actually be the best choice for your device, even if it's not a sound system, thanks to HDMI 2.1.
Pocket-lint

What your TV's eARC HDMI port actually does

Roger is a long-time tech journalist with many site credits including AppleInsider and Android Authority. His specialties include everything from Apple, Android, and Windows devices through to ...
ecoustics

WTF is HDMI ARC/eARC?

HDMI was marketed as an easy fix for improving the sound quality of your home theater experience. The reality is that HDMI ARC/eARC don’t always work as advertised. Understanding this dilemma, almost ...

What is HDMI with Ethernet, and do you really need it?

If you've never heard of HDMI with Ethernet, you're not alone. Though this technology has been around for years, you're unlikely to come across it today.
MUO on MSN

5 surprising things HDMI can do that have nothing to do with a screen

HDMI cables can do more than just sending video to your TV.
Techaeris

HDMI ARC and HDMI eARC: What and which should I be using?

With the increasing demand for immersive home entertainment systems, it’s essential to have a clear understanding of HDMI ARC (Audio Return Channel) and HDMI eARC (Enhanced Audio Return Channel). We ...

5 Features You Didn't Know Your HDMI Port Had

Your HDMI ports might look identical, but some offer better bandwidth and extra modes. Using the right port and settings can improve your experience.