3.5mm mono plug to 2xrca plug adapter this 3.5mm mono plug to 2xrca plug adapter converts two rca jacks to single 3.5mm mono plug.With its full molded construction, this splitter will split the audio signal without a loss of quality.Black molded plastic construction nickel-plated contacts connector 1: 3.5mm mono plug connector 2: 2xrca plug use with pc, stereo, mp3 players external length / height: 53mm body width: 25mm