Duracell DRINVM100 100W Mobile Inverter with 2.1 Amp USB Port to Charge iPads and Other Power Hungry USB Products Converts 12-volt DC power from your vehicle battery into 120-volt AC electricity Fast 2.1 amp USB charge port to charge iPads and other power hungry USB products Flex-neck helps keep the inverter out of your way and it can be used in hard-to reach areas with an adjustable lighter plug to accommodate different lighter socket sizes Works with iPads/tablet computers, laptops/netbooks, smartphones/iPhones, iPods/MP3 players, E-readers(Kindle and others) Sleek, compact design provides a lightweight, portable power source