Energizer EN100 Ultra Compact DC to AC 100W Direct Plug-in Power Inverter ENERGIZER 100W INVERTER - 100 Watt Continuous DC to AC Power Inverter, Featuring Four Multi-Purpose Charging Ports ULTRA-SILENT & FANLESS - Copper Heat Sink Enables Us To Build a Fanless 100 Watt Inverter With a High Peak Rating of 200 Watts WIRELESS DIRECT CIGARETTE LIGHTER - No Wires, No Cables, No Problems! 12 Volt Rotating Head to Rotate and Hold in Any Direction. FOUR CHARGING PORTS - Dual USB Charging Port 2.1A (shared) and Dual AC Outlets for Charging Larger Devices ENERGIZER KEEPS YOU GOING & GOING - Tested, Validated and Approved by METLAB for Both Its Safety and Performance. MET Approved Under UL STD 458 and CSA std C22.2