6.35mm mono plug to 2x3.5mm mono jack adapter this 6.35mm mono plug to 2x3.5mm mono jack adapter converts two 3.5mm mono plugs to single 6.35mm 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: 6.35mm mono plug connector 2: 2x3.5mm mono jack use with pc, stereo, mp3 players external length / height: 52mm body width: 21mm