Car Cigarette Lighter Adapter is an electronic device, like car charger, which can plug into a car, truck, bus or boat for power supply. It easily charges up mobile phones, cameras, car DVR, vehicle radar and some digital products. Besides, it is also compatible with some other equipment, such as car warning light, car fan, car power inverter, car purifier, car vacuum cleaners, car air pump, car cup, solar panels, etc., and other related fields. It is very helpful for car owners who use automotive electronic products frequently.