The TransDock micro FM Transmitter and Car Charger for iPod from DLO is a combination iPod charger and FM transmitter that is designed for use in your car. The transmitter plugs into your car's cigarette lighter power adapter, allowing it to draw power from your car and charge the iPod at the same time. The transmitter has a digital tuner and 4 programmable presets to let you easily select FM frequencies that deliver a clear signal in your area. It interfaces with your iPod via the dock connector, allowing you to use it with any iPod with a dock connector. Additionally it includes a standard USB port which allows you to use it with the iPod Shuffle. This is an excellent choice for anyone who would like to listen to their iPod in the car.