The Scosche reVOLT dual USB car charger is designed to provide quick charging for lightning and micro-USB devices. The charger with 2.4 A per port allows you to charge two devices at once and the two LED illuminated USB ports make it easy to plug in your device in the dark. It supports a variety of devices like GPS, Bluetooth headsets, portable speakers, digital cameras and tablets, and features overload protection that guards against damage.