What could this be used for? RCA to 3.5 mm audio jack
Andrew Mclaughlin
I was searching for something around the house and came across an adapter which seemed pretty weird to me.
It was like this:,
except it had ports for all 3 RCA jacks. It has 3 black loops on the male end, I remember seeing somewhere that this is important for something, but I don't know what. Could this be used to run video through an audio jack?
2 Answers
This is RCA Audio Female to 3.5mm Stereo adapter. The RCA out consists of Video, Left Audio & Right Audio. You can plug the L & R Audio RCA into the two input ports and connect it to any 3.5mm Line In or equivalent input like Aux Audio.
e.g. I have a Set Top Box that outputs AV in RCA cables. However I have a TV Tuner card on my PC that accepts 3.5mm Line in Audio & Video in RCA format. Now to connect the audio output of RCA to 3.5mm Line In I shall use this adapter and plug the Video as is in the Video In. Some TV tuner cards maintain compatibility with 3.5mm Line-In as Audio format rather than all 3 Inputs being RCA. See this pic below. Image Courtesy of
6I used an rca audio to 3.5 mm jack adapter many years ago to connect a turntable (rca output) to a computer sound card (3.5mm jack input). Played vinyl records on the turntable and created audio files on the computer, which were burned to cds.
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