The Targus 100W Auto Power Inverter - Cupholder Style is designed for the mobile professional or recreational user. It provides a power source for most electrical devices in cars, RVs or boats. It is designed to conveniently fit into most standard cup holders. Simply plug the inverter into the cigarette lighter plug to power or charge up notebooks, mobile phones, video consoles and many others using the 120V AC plug or USB port. It delivers 100W of continuous and up to 150W of peak power. Plus, it features over-current, over-temperature and surge protection. This is the ideal power source that won’t take up a lot of space, a must-have gadget for every car and much more!