Griffin RoadTrip iPod FM Transmitter ( Model 4058RDTRPB2 )

The Griffin RoadTrip has everything you need to listen to your iPod or iPhone in your car. The powerful FM transmitter sends your music through your car's stereo and charges it at the same time, while the adjustable steel neck holds it in place. The RoadTrip uses SmartScan technology to find the best FM frequency and save it, so you're always getting the best sound.