300W modified sine wave car inverter with dual USB1、300W Power inverter with 2 USB ports and AC outlet, surge power 300W. Has stable performance and good work efficiency, can improve your experience. 2、Can fast charging, dual USB ports can charge most phones and tablets simultaneously (maximum 4.1A), while AC outlets great for laptop, machine, game console, for kindle, TV, DVD players, lights, for iOS Pad, RV, and other electronic devices. 3、Multi protection function, built‑in fuses, safe charging design and cooling fan prevents the car power converter from over‑heat,saving power and energy. Has over voltage, overload, over‑current, short circuiting, under‑voltage, overheating, short circuit protection. 4、Lightweight design and top quality, ideal for vacations, camping and work trips. It can be plugged into almost any 12V power output vehicle, providing charging opportunities anywhere. 5、Made of high quality ABS material, is durable and sturdy, has long service life, is also portable , can bring you more convenience.