DON'T use it to power these automotive electronics: car refrigerator, car vacuum cleaner, air pump, air compressor, tire inflator, cooler & warmer box, lunch box, coffee mug etc! It only works with electronics UNDER 2A 24W. Please carefully check your devices' power rating before buy.. Works with low-power automotive electronics under 24W, such as car GPS system, car shaver, car fan, car air purifier, car MP3/MP4 player, car dash cam, car DVR video recorder, car Bluetooth FM transmitter, car humidifier, car telephone, automotive razor, car shaver etc.. 100~240V 50/60Hz.
output: 12V DC, 2A 24W max. Works well with car devices that draws less than 2A, such as 1A, 1.5A, 2A. Please dont overload this power adapter over 24W for a long time. Otherwise, the lifespan will be greatly shortened.