Universal use Converts 110V~240V AC household current to 12V 8A DC power with a 7.5 ft extended power cord to reach a wide range. Get your car devices used at home now! Multiple Safety ProtectionsDesigned with safety in mind. Over voltage protection over current protection short circuit protection over temperature protection. Nothing is more important than security. Wide Compatibility Works perfectly with any car powered devices under 96W such as tire inflator car cooler car vacuum cleaner car refrigerator car massage cushion car air fan etc.????????????????????: Generally speaking instantaneous starting current of devices with built-in motor (such as car vacuum cleaner and inflator/ air compressor ) is much higher than the rated current. So we recommend you to buy ALITOVE 12V 13A power supply (ASIN: B08FB377WG ) for 12V 8A car vacuum cleaner and inflator/ air compressor. Easy to Use Just plug it into any power outlet in your home and it's ready to use for anything that has a cigarette lighter plug. 100% quality guaranteeNO risk purchase. We offer 100% Refund or Replace your Purchase if you are not absolutely love it. 24 month warranty.