The versatile TuneBase FM Transmitter plays your iPod tunes through your car stereo as it powers and charges your device. By seamlessly integrating an FM transmitter with the versatility of a car power adapter, the TuneBase FM Transmitter for iPod nano 2G offers the outstanding convenience of an all-in-one solution on the road. The holder secures your iPod and features an innovative, flexible-steel neck for easy repositioning. This package includes tray adapters to fit various iPod models.