High-speed HDMI cables are just as important as your streaming devices. The good news is that most of your devices come ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

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.

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

The Apple TV 4K might be pricey, but it's worth it. That is, as long as you're plugging it into the right HDMI port, as failing to do so can result in diminishing returns. If you want to enjoy all the ...