Retractable cassette adapter for iPod is a great way to listen to your iPod or other portable audio devices. It plugs your portables into your car\'\'s in-dash cassette player. It works with your MP3, CD, or cassette player, and with your PC or laptop to deliver high-quality sound anywhere you go. The adapter reduces noise by automatically maintaining the correct tension within the cassette deck as you drive, so you get an outstanding mobile audio performance. Advantages 1) Fits front and side loading cassette players 2) Allows easy placement of your audio player with 4\'\' cable 3) Includes a 3.5mm connector 4) Plugs into your iPod, MP3, CD, cassette player, PC, or laptop 5) Features inner-magnetic and shake-resistant design 6) Comes with a Belkin lifetime warranty Instructions: 1) Simply plug the 3.5mm jack plug into a portable CD player 2) Pop the cassette into the car radio cassette and play CD\'\'s through your car stereo