PowerLine 0900-73 is a 200/400 Watt DC to AC inverter with USB charging port. Power 3 devices at once. It provides two 120 Volt AC Household plugs and USB charging power. Harness power from any cigarette lighter outlet at up to 200 Watts continuous and 400 Watts peak . The Mobile Video plus Inverter also features Overload Protection and Low Power shut-off with LED indicators. Convenient and powerful - the 900-73 keeps you productive and charged up while on the road. PowerLine combines new technology and innovation to help deliver safe and accurate power to electric devices.