The Targus Auto/Air Power Inverter Slim Line Style is designed for the mobile professional or recreational user. It provides a power source for most electrical devices in RVs, cars, airplanes or boats. Simply plug into the cigarette lighter plug or in the airplane seat power plug to power or charge up to 4 devices. It features two 120V AC plugs, one USB port and one Targus PPS port. The PPS port can be used with the Targus Auto/Dual Digital Device Power Adapter (APP2001US). The APV12US can deliver 150W of continuous power and up to 180W of peak power. It is safe to use and features over-current, over-temperature and surge protection. The Targus exclusive slim design is lightweight and ideal for travel.