reVOLT is the world's smallest yet most powerful car charger for USB powered devices. Each of the 2 USB ports packs 12 Watts (2.4A) of power to charge two iPads at once. reVOLT is low-profile and lightweight - perfect for any vehicle's power socket. This car charger packs colossal power into a modest frame. Dual 12 Watt USB ports give you the fastest charging speed possible. The latest iPads have been designed to charge at 12 Watts, making reVOLT the ideal charger for these devices. Optimized charging circuitry will not cause any harm to less powerful devices - iPhones and iPods will also charge at the fastest speeds possible.