Cobra 2T4 - Cobra Microport 150W DC to AC Power Inverter Receptacles - 1 x USB Plug/connector_Type - 1 x Cigarette Lighter Adapter Input_Voltage_Range - 12.8 to 13.2 V DC Frequency - 60 Hz 2% Load_Capacity - 150 W Continuous Power / 300 W Peak Power