15A Male Plug Cigarette Lighter Adapter Power Supply Cord with 3M / 6FT Cable Wire For Car inverter, Air pump,electric cup LED lights on both plugs to indicate the presence of 12V DC. 10Amp fuse protection on both plugs make sure the safety in case of short circuit and prevent damage to devices from high surge current. It's perfect for use as a charging cord, Jump-N-carry, solo charger to power pack cord, etc. This is a replacement power cord for the HV45. The cord plugs into the unit and is powered by your vehicle's cigarette lighter adapter.