The Duracell Portable Power Inverter converts vehicle power into household current, letting you run and recharge your favorite devices (up to 150 Watts) inside your car. Its sleek form factor features one 3-prong AC outlet and one 2.1 Amp USB port and the unit can charge AC and USB devices simultaneously.A 3 foot cord plugs directly into your car's DC port, allowing you to place this anywhere that's convenient while in use. It is ideal for travel and mobile offices, and its elegant design complements any car interior.