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

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, ...

While you might only use your HDMI port to connect audio and video devices, it can do a lot more. Here are some gadgets that leverage the port in unique ways.

The Orange Pi 5 Ultra is a new single-board computer that’s nearly identical to the Orange Pi 5 Max that launched this summer. Both are credit card-sized devices that look like a Raspberry Pi with a ...