The Cummins 120-Watt Power Inverter is a direct plug, modified sine wave inverter that provides 120 watts continuous output for use in your truck or other vehicle with a 12-volt cigarette outlet. The inverter converts DC to AC power to charge and run smartphones, tablets, and other small devices while on the road or off the grid. The power inverter has an AC outlet and dual USB ports to accommodate multiple devices while traveling. A backlit button makes it easy to see the on-off switch at night. A 3' cable with a DC socket enables you to move devices within the vehicle while powering or charging. Enjoy peace of mind with built-in protection from short circuit and overload.• Changes DC power from your vehicle into AC power• 120W continuous output• Includes AC outlet• Dual USB ports â standard 2.4A USB and fast charge 3.0A USB-C• Easy on-off backlight for improved visibility• Swivels so you can conveniently change the inverter angle to suit your needs• Protected from short circuit and overload Dual USB ports with standard 2.4A USB & fast charge 3.0A USB-C Backlit button makes it easy to see the on/off switch at night Short circuit & overload protection for peace of mind