300W 电源逆变器 12V DC 至 110V 交流 车载插头适配器插座转换器带 4.2A 双路 USB 交流 车载充电器广泛应用

【Main Function】300 Watt car power inverter convert dc 12V to ac 110V, with 2 USB ports and 2 ac socket, can apply to car refrigerator, lamp, car vacuum cleaner, breast pump, CPAP, etc. Suitable for road trips, outdoor office and camping, etc
【Double Protection Design】Built-in smart chip and fuse. When the fault is detected by the product itself, it will automatically shut down the current output and turn on the red light , alert the user and avoid fuse blowing
【Multi-protection】The durable metal housing can provide advanced protection from drops and collisions. The safe charging technology can prevent the machine from overheating, reverse connection, under voltage, over voltage, overload and short circuit.