Inverter, Features Direct Plug, Output Form Modified Sine Wave, DC Connection Cigarette Lighter Input, Continuous Output Power 20 W, Peak Output Power 40 W, Number of Outlets 3, Input Voltage 12V DC, Output Voltage 115V AC, Output Frequency 58 to 62 Hz, Overall Depth 1 1/4 in, Overall Height 5 3/4 in, Overall Width 4 3/4 in, Outlet Type 2-Prong Outlet, Number of Standard USB Ports 1, Case Material ABS PVC, Includes Dual Ports: Standard USB 2.4 A and USB-C 3.0 A Ports, Number of USB-C Ports 1