ERAYAK 75W Car Power Inverter DC12V to AC110V with USB Charging Port and Swivel Cigarette Lighter Socket for Powering Laptops, Computers, DVD players, Music Players, Cell Phones,Tablets-8030U One AC outlet & USB Port: Convert 12V DC to 110V AC power, ideal for powering laptops, computers, DVD players, music players and other AC electrical devices under 75 watts, USB charging port is for Cell phones, iPhones, iPads, Tablets, Samsung, battery chargers and other USB devices Full Safety Protection: Multi Protect safety system and auto-shutdown features ensures complete protection for you and your devices.( Low battery alarm, Low battery shutdown, Overload protection, Short circuit protection, Polarity reverse protection ) One-Piece Inverter with Swivel Cigarette Lighter Socket: Convenient with no additional wires or assembly required. Easily adjust with its pivoting head Humanized Function: 10 amps fuse build- in cigarette lighter socket for easy replace; Led light indicates working status Working Silent: Natural heating dissipation make it works silent, no noise disturb your quite time in the car