The Scosche PI150M car power inverter with 150 watts of power lets you power & charge up to 3 devices simultaneously. Plug the 12V inverter into your vehicle's 12VDC outlet or any other 12V-powered outlet to power the it. Use the AC wall outlet to charge your small electronics or other devices that receive power from an AC plug. Get power output levels at 150W constant or 300W peak. Featuring multiple layers of safety for a safe charging experience against overheating from the built-in cooling fan. Additional features include short circuit, overload, and temperature control protection. The dual USB ports let you fast charge most standard USB devices with up to 1 or 2.1AMP’s of power. It’s perfect for charging while driving or while stopped on the road.