Just about every TV accessory needs an HDMI cable, but not all of them can output 4K. Here's how to tell if yours is capable.

There are a few Apple TV HDMI settings that you can tweak to improve your television's picture quality and improve your Apple ...

A new standard is set to allow native HDMI output for devices with USB Type-C connectors. It could prove to be a great feature as more smartphones, notebooks, 2-in-1s, and tablet devices adopt the ...

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 PS5 isn't dead just because the HDMI port is broken. Find out the "blind" button code to unlock your games and keep playing while you wait for a repair.

The company responsible for licensing the HDMI specification on Thursday introduced the "HDMI Alternate Mode" for USB-C, which should allow devices like Apple's 12-inch MacBook to connect displays ...