AC to DC Converter 10A 110V-220V 12V Car Cigarette Lighter Socket Power Adapter10A power adapter is connecting to 110-220V (AC) that convert to (DC) 12V 10A cigarette lighter outlet along with (input cord length) 3.94ft and (output cord length) 3.28ft to apply in different environment. This converter only could apply to 12V devices, the max power output should be under 120 Watts (10 Amps), kindly check car power devices before using. The converter is designed as safety that protects you if it is over voltage/over current/over temperature and short circuit, the device will be self-outage,The surface material is flame retardant material. It could apply to multiple 12V car powered devices under 120 watts such as tire inflator, car vacuum cleaner, car air fan,car dash cam, car massage cushion,travel coffee maker,car refrigerator.