RCA Jacks also known as phono connectors or CINCH/AV connectors, are commonly used electrical connectors for various audio-video applications. The color coded area between the outer and inner rings, which is filled with an insulator, is represented by yellow for composite video, red for the right channel, and white or black for left channel or stereo audio. RCA has also branched out from its original use, as it now is commonly utilized as a power connector, RF connector, loudspeaker connector cables, and many others. Discount Computer Parts Center has a selection of these versatile and highly efficient wall plate RCA jacks for all your audio-video networking needs.