The HDMI ARC port on the back of a TV. - lidiasilva/Shutterstock HDMI Audio Return Channel, or HDMI ARC, has been around for a while, but it's a technology that remains relevant over a decade after ...

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.

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

I have a Vizio M70-c3. It's a 4K TV that we bought at Costco a couple years ago. It's a lovely TV in lots of ways, but unfortunately we just missed HDR, and only one of the HDMI ports supports 4k @ ...

The Sonos Arc is a great soundbar, but it would be even better if it had two HDMI ports to get around the limitations of TVs that lack eARC support. The Sonos Arc is an exceptional soundbar, and not ...

A lot of things work with the old port.

HDMI vs DisplayPort features differ for TVs and PCs with ARC and CEC on HDMI plus MST daisy-chaining on DisplayPort, shaping setup options.