GE 23627 Cassette Tape Adapter, Black Play your portable audio device through your car stereo, home stereo or any audio system with a cassette deck Send an audio signal from your portable audio device to your car stereo or most audio systems with a cassette deck Simple to hook up and use - insert the adapter plug into the line output jack of your portable music device Compatible with iPods, MP3 and CD players, car stereos, home stereos, and any audio system with a cassette deck