ERAYAK 1000W Power Inverter with 2.1A Dual USB Charging Ports and 3 AC Outlets DC12V to AC110V Car Inverter-8130U Three Grounded 110V AC(10%) outlets provides 1000W continuous sufficient power. Dual Intelligent 2.1A USB ports with IR-charge Tech, strong compatibility, auto detects your device ETL certified.Over voltage,Low voltage,Overload,Short circuit,Over heat,polarity reverse protection Four external 30 amps Fuse;Built-in cooling fan;Led light indicates working status. Power switch Durable construction and quality material stands up to harsh environments and all season