... phones, PDAs, digital cameras and Bluetooth Headsets. 3.Two USB ports towards different directions, causing non-interfering while working.4 ... is charging,it turns red.5.Overload,overheat protections.dual USB sockets allow you to charge 2 devices at onceEasy, convenient ... standard cigarette lighter in any vehicle. (Use together with USB charging cable.)Patented circuit board designed to protect your ...