Universal Usage: 6A/72W/110V to 12V Converter allows any 12V car accessory to be used with a household electrical outlet Safety Importance: Built-in features and premium materials protect against Over Charging, Short Circuits, Over Powering, Over Current, Overheating, Over Discharge, Over Voltage Utilitarian Design: The AC to DC Converter Integrates with Car Fan, Car Refrigerators and Coolers, Car vacuum, Tire inflator, Mini fridge Dash Cam, Air Purifier and more which is no more than 72W Plug and Play: Just plug the adapter into a power outlet and your device to quickly use your portable products wherever you may need them Professionally Certified: CE, FCC, and RoHS approved. Attention! Not designed or intended to charge batteries