If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Radio Corporation of America first designed the RCA ...

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, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You may not find it necessary to focus much on the cables in your hi-fi system, but it can be one ...

Last year, Google introduced an additional version of their popular streaming device, Chromecast. The new version was designed specifically for streaming music and as such, was called Chromecast Audio ...

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 ...