Household power converter 4usb $ 26.46 Product name: 300W car inverter Maximum continuous peak power: 600W Product model: A300 Switching method: PWM (Pulse Width Modulation) Body size: 16511565mm Output waveform: modified sine wave Use environment temperature: 0C~+40C Input voltage: 12V Storage temperature: -10C~+70C Applicable input interface: cigarette lighter/battery clip Working/Relative Humidity: 20%-90% non-condensing USB output: 5V four ports sharing 3.1A Shell material: flame-retardant ABS material plus aluminum-magnesium alloy Output voltage: 110V 60Hz Cable length: 550mm Maximum continuous rated power: 300W Applicable area: United States, Japan