ERAYAK 3000W Power Inverter Dual AC Outlets with 3.1A Dual USB Charging Ports Car Inverter Dual Grounded 110V AC((10%) outlets provides 3000W continuous sufficient power. Dual Intelligent 3.1A USB ports with IR-charge Tech, strong compatibility, auto detects your device Full protections: Over voltage,Low voltage,Overload,Short circuit,Over heat,polarity reverse protect Twelve internal 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