[Fast Charging Dual USB ports ]One AC Outlets andsupporttwousbchargerports(Max 4.2A)to work at same time and itcan offer fast charging for Mobile phones, computers, laptop,breast pump, Nebulizer,Razors,emergency equipment etc. Easily meet the power supply needs of the diverse vehicle electrical appliance and itcan be as a Emergency Power Supply. [Multi Protection]Built-in fuses, safe charging designandcooling fan prevents the car power converter from over-heat,saving power and energy,over voltage, overload, over-current, short circuiting,under-voltage, overheating, short circuit protection. [ design&Top Quality] and compact, perfect for vacations, camping and work trips. It can be plugged into almost any 12V power output vehicle, providing charging anywhere. Name: Car power inverter Input voltage: DC 10.5V~15V (When the battery voltage is lower than 10.5V, the inverter is low voltage protection, when the battery voltage is higher than 15V, the inverter high voltage protection) Output