The name "RCA" derives from the Radio Corporation of America, who created this audio and video adapter end back in the 1940s. The actual RCA plug itself can be seen used in not only RCA cables, but also in component and composite cables. Depending on what you need to do really determines what kind of RCA adapter that you need. Luckily, FireFold carries a large quantity in various styles and capabilities - so you’ll be all set as soon as you locate the one you need. You’ll be converting your RCA to 3.5 mm audio, coax, or any number of things in no time.