Power Bright APS300U-12 Pure Sine Power Inverter 300 Watt Continuous / 500 watt Peak 12 Volt DC to 120 Volt AC w/USB Charging Port 300 Watts Continuous Power / 500 Watts Peak Power Anodized Aluminum Case Provides Durability Built-in Thermal Controlled Cooling Fan Cigarette Lighter Plug USB Charging Port