AC-DC Adapter 100v 12v Conversion 30A 360W with Car Cigarette Lighter Socket 100V to 120VAC AC-DC12v Volt Power Adapter for Car Refrigerators and Other Car-Mounted Equipment Product Specifications: Input: AC 110V-120V Output: DC 12V 30A Frequency: 50-60HZ Power: 360W *Up to 400W 30A can be supported, but do not use for extended periods. *If the maximum load exceeds 300W, the protection function key will activate, bounce, and the power adapter will automatically stop. Simply remove the external device, and the power adapter will function normally again. Overload Protection: High-quality cigarette lighter socket with built-in overcurrent protection, overcharge protection, over-discharge protection, and high-temperature protection circuits, which will not damage the machine and can be used with peace of mind. A specially designed protective cover prevents dust and extends the service life. 【Universal Application】: Converts household current from 100V-240VAC to 12VDC power. The unique female cigarette lighter socket helps to enable the use of many car-mounted electronic devices in homes and other environments. 【Built-in cooling fan effectively prevents overheating and allows for continuous operation with ultra-quiet operation. If the product is defective under normal use, it comes with a one-year warranty, please contact us. 【Safety】: Built-in 110V 30A fuse, which automatically cuts off when the power exceeds 360W. Applicable to various car electrical appliances: Applicable products: All car electrical appliances with a rated output of less than 360W (car vacuum cleaners, air pumps, refrigerators, fans, air purifiers, etc.).