Play your iPod, MP3 player, or personal CD player through your car stereo's cassette deck with this Scosche cassette adapter. The adapter is easy to use: simply plug the attached cord into your audio device's 3.5 mm headphone jack, then insert the other end into your car's cassette deck. Once connected, you can enjoy all your favorite playlists and digital audio tracks through your vehicle's stereo speakers without requiring an auxiliary input or FM transmitter.