Optical looks futuristic, but it's really a relic.

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

If you are wondering what the difference between different HDMI specifications are this quick guide will take you through the main points you need to know to understand what HDMI ARC and HDMI eARC are ...

HDMI looks simple from the outside. One plug. One port. A promise that video and audio will “just work.” In real life, HDMI choices affect picture quality, refresh rate, gaming features, cable routing ...