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).

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What you’re looking for is a 3.5mm audio jack (generally labeled “AUX In”) that connects to the twin RCA connectors on your TV via a Y-shaped adapter cable (read on for help with picking the ...