H88-Car Tape Audio Cassette Player Adaptor 3.5mm AUX Cable for iPhone iPod MP3# 2300010 Please kindly note that the audio output is mono but not stereo Connect your CD Player / MiniDisk Player / iPod to your car stereo through your car's in-dash cassette player Mini-plug inserts into your iPod / CD Player / MiniDisk Player headphone jack Spring-loaded cassette head helps to maintain contact with cassette player's head for clear sound Cassette-shaped interface inserts into your car's tape deck