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, ...

Not all HDMI ports are created equal, though that is a common misconception for folks who may not be a display tech enthusiast who just got a new TV.

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. With today's launch of specs, the next generation ...

Key Digital KD-HDFIX22 HDCP 2.2 compliant HDMI Extender, booster and buffer of EDID, TMDS, and HPD with built-in digital coaxial and analog L/R audio de-embedder and Ultra HD/4K resolution support up ...