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 ...

Over-the-air (OTA) broadcast television may be making a comeback with major networks now sending HDTV signals capable of being picked up by the humble rooftop antenna. But subscriber TV services from ...

RCA cables started as single-channel connectors for audio, later evolving into stereo sound by adding a second cable. The iconic yellow RCA cable was created for composite video, used widely in VCRs, ...

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, ...