HDMI 2.1 connections are key for high-quality audio and video. 3.5mm offers basic audio; optical handles DTS/Dolby; eARC provides the highest quality sound. USB ports support charging, file access, ...

A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video). For ...

What do you do with that old pair of expensive speakers you purchased back in college now that everything is going wireless? Logitech has an answer for that -- just get one of their new Bluetooth ...

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 ...