Targus APV12US Auto/Air Power Inverter, Slim Line Style (Discontinued by Manufacturer) Built-in over-current, over-temperature and surge protection Includes a USB port and a PPS port for charging digital devices such as PDAs, MP3 players, mobile phones, and others. The PPS requires the use of the APP2001US Includes 2 AC plugs that supplies 120V, with 150W of continuous and 180W of peak power Power up or charge up to 4 devices at the same time Slim and lightweight makes it easy for travel