Buy.com has a Griffin Roadtrip White FM Transmitter / Car Charger for iPods for $17.84 with Free Shipping.
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- RoadTrip makes enjoying an iPod or iPod mini in the car convenient and easy. The RoadTrip plugs into any auto power outlet or lighter adapter and provides an adjustable cradle to charge and hold any docking iPod including the new 4G iPods and the iPod mini.