Griffin 9781-TRP30BK iTrip FM Transmitter with Dock Connector for iPod (Black) Turns your car stereo into an iPod broadcaster Clear LCD screen makes tuner setting a snap Station setting memory eliminates fuss Requires no batteries, draws its power directly from the iPod Compatibility: iPod nano (1G and 2G), iPod mini, 3G iPod, 4G iPod with click wheel, iPod Color, iPod Video,iPod Touch