Specifications Input: 100~240V 50/60Hz; output: 12V DC, 10A 120W max; Works well with car devices that draws less than 10A, such as 5A, 8A, 10A. Please dont use this power adapter to power devices over 120W for a long time. Otherwise, the lifespan will be greatly shortened. 8ft power cord to reach a wide range. Multiple Safety Protections All the power supplies are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. Built in multiple safety protections, such as overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off. Wide Compatibility Works with almost all 12V under 120W automotive electronics with cigarette lighter plug, such as car refrigerator, car TV, car cleaner, car dash cam, car DVR video recorder, car Bluetooth FM transmitter, car air purifier, car humidifier, car massage cushion, car air fan, etc. What you will get 1x 12V 10A 120W power supply, 1x power cable. 100% quality guarantee, worry-free