The Kensington PowerBolt Car Charger powers up your USB devices, including the iPhone 4 (16/32GB), while in your vehicle. With 1 amp of power to your device, and a detachable USB cable for docking iPods and iPhones, the PowerBolt provides power to your essential mobile devices ready while you drive.
USB power port
LED power indicator
Lightweight and ultra-low profile
1 amp to charge your iPhone or iPod
Detachable USB cable charges and syncs from your car or computer