New in packageCD To Cassette Adapter - Model 34126, With 3.5mm Jack and 48 inch cord. The Mobile Cassette Adapter easily connects your portable MP3, CD, cassette player, PC, or laptop to your car stereo, through your car's in-dash cassette player. It provides an easy way to transfer quality sound from any portable audio equipment to your car stereo. The Adapter reduces noise by automatically maintaining the correct tension within the cassette deck as you drive