This is an iMBAPrice 2 RCA to 3.5 mm Plug Cable. This product is great for connecting your MP3 players to audio amplifier systems that have RCA input. In addition, you could even hook up your PC to speakers, amplifiers, sound mixers, and other audio devices using this cable. The cable features a nickel plated connector -- protecting the connector from corrosion and rust inducing moisture. The 3.5 mm plug is a stereo plug.