Apple iPhone 3G, iPhone, Apple iPod Nano Chromatic 4th Black Ultra Premium 12V Rapid Car Charger (iPhone NOT included) The charger fits both standard and auxiliary car power outlets. Compact design &amp; retractable coil cord made for easy storage. Built-in charging circuitry protects your car against back-flow current &amp; excessive electrical loads Electric Current: 500mA. Output: 5.15-5.45V Input: DC12-24V. Length of the Cable: 9 feet. LED power indicator. Fits into any 12V accessory outlet or car lighter.