· Check out Our Video: Take a quick tour of AstroAI Converter: Universal usage 7.78ft long10A 120W AC 100-240V to DC 12V allows any 12V car accessory to be used with a household electrical outlet· Safety: 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 Portable Air Compressors, Car Fan, Car Refrigerators and Coolers, Vacuum Cleaners, Dash Cam, Air Purifier and more· Plug and Play: Just plug the 110V to 12V Converter 10A into a power outlet and your device to quickly use your portable products wherever you may need them· Professionally Certified: CE, FCC, and RoHS. Attention! Not designed or intended to charge batteries