HDMI 2.1 connections are key for high-quality audio and video. 3.5mm offers basic audio; optical handles DTS/Dolby; eARC ...

The new Chromecast Audio is neat. But the box only comes with a 1/8th inch aux cable (AKA a headphone cable), so if you want to use that handy little streaming gadget with anything that doesn't have a ...

The A/C adapters that come with your gadgets only charge one device at a time, and you need to buy extras if you want some permanently stashed in your go bag. The $20 RCA USB Wall Plate Charger turns ...