Millions of households with multiple HDMI-connected devices have encountered the same baffling problem: a TV that powers on by itself, a soundbar that hijacks volume controls, or a gaming console that ...

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, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Most TVs these days have four HDMI ports maximum – some have three, others have just two. As I've ...