3.5mm Male to RCA Male Cable Red and White Dual Channel Audio Cable If your video equipment doesn't have a headphone jack, you can connect with this cable. If the audio output of DVD/CD players and other audio equipment has two RCA holes (left and right), and you want to connect to a 3.5mm Aux device, this cable allows you to transfer music data. The interface is gold-plated, achieving clear video, pure sound, and smooth transmission. Keywords: Bluetooth receiver, red and white pins, left channel, right channel