Kaleep 300W Power Inverter Dual 110V AC Outlet + Two 2.4A Dual USB Charging Port Car Charger [Aluminum Body] Dual AC outlet and dual USB charging port 4.2A max with smart identification technologyfeaturing 2 AC outlets and 2 USB 2.4A charging ports for multi-purpose charging for your vehicle. Full protection with stronger reversing system keeps power inverter safe even when positive and negative connection error Smart cooling fan makes the car power inverter ultra silent when operating Ultra compact and lightweight design allows you hide inverter in the storage box. Cigarette lighter adapter comes along with the power inverter Widely used and easy to carry. Ideal for use at campsites, on the road or anywhere dc to ac inverter is needed