Can I use RCA cable for audio only?
Can an RCA video cable be used for audio? Of course. Typically, the video cable has a yellow plug instead of the red and white plugs that audio cables have, but the wires are all the same. It does not matter which wire you use for left, right or video.
What is RCA to USB used for?
The RCA-2-USB from DJ-Tech is a plug and play digital converter that allows you to easily connect any tape, mixer, or line level audio for stereo recording to a computer.
Can you get a audio to USB cable?
No, not directly. (Digital to audio ) But, you can connect a printer cable (USB-A to USB-B cable), to an external Digital Audio Converter, and connect a 3.5mm audio out cable (3.5mm to RCA male)to a receiver to play external speakers, or use earphones/headphones.