eForCity MP3/CD Player Cassette Adapter) Now whether you are going down the block or cross-country, you will have plenty of music for the whole trip with this adapter/ Connect your CD Player/Minidisk Player/iPod to your car stereo through your car's in-dash cassette player Silent mechanism reduces mechanical noise on the road. Spring-loaded cassette head helps maintain contact with cassette player's head for clear sound. 40" cord so you can rest your Player/iPod where you want it. Adapter: 3.5mm audio adapter. Color: Black. Now whether you are going down the block or cross-country, you will have plenty of music for the whole trip with this adapter. Suggested Applications: iPhone 3Gs 16GB/32GB decks that make you insert the cassette with the tape opening facing the side.