Convert vehicle power to household power with the Schumacher XI75B. Perfect for all of your mobile devices, it includes two 120V AC outlets, as well as a 2A USB port. Plug it into the accessory outlet of your vehicle or connect directly to the vehicle battery with clamps. Protection from power surges and overheating is built into every unit. Other features include a high-speed cooling fan, low battery alarm, and LED indicators. Product Features:Converts vehicle power to 120VAC household powerCompatible with all smartphones, tablets, and USB devices2A USB port is two times faster2 AC outletsON/OFF switchLED indicatorsSurge protection protects against damaging current fluctuationsThermal protection shuts down unit if operating temperature is too highBuilt-in, high-speed cooling fanLow battery alarmEasy to use; plugs into vehicle accessory outlet or connects directly to battery with clamps