HDMI has become the standard for transmitting high-definition video and audio from a source device to a display. As tech ...

Curious about HDMI cables? Learn what HDMI stands for, what the version numbers mean, and how different cable types affect ...

when an HDMI source is turned on with a higher priority, those signals are directed to the TV. See HDMI. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

The HDMI 2.2 standard was revealed in 2025, but what does it mean for TVs and monitors – and why will you need it?

See HDMI versions. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

It's like HDMI 2.1 on steroids. It doubles the bandwidth from the 48Gbps of HDMI 2.1 to a whopping 96Gbps. That will mean higher resolutions (up to 16K!) and refresh rates (4K at up to 480Hz!).

The audio-visual world loves an acronym, so if you've heard about HDMI ARC or eARC and have been left scratching your head as to what these mean, then worry no more as we explain through these ...