RapidFit Car Charger For Apple iPhone4, iPhone 3G, iPod, 2nd Generation, Ipod Nano 4th 2nd Generation for $5.37

This Apple iPhone 4 car charger plugs into the cigarette lighter in your car. It supplies your Apple iPhone 4 with power and also charges the battery at the same time. Charge the Apple iPhone 4 simultaneously in an operating vehicle without ever overcharging. Enhanced internal circuitry to manage charging status and prevent overcharging and undercharging.