[High Conversion Efficiency]: This step down module can convert the unstable dc 12v voltage to a stable dc 5v / 15w 3A output, and the conversion efficiency is high. [Dual USB Charging Port]: This 12v to usb adapter uses dual USB charging ports, allowing to charge any two smart phones or tablet devices at the same time. [Small Size and Easy to Install]: This 12v to 5v converter is small in size, which is lightweight and easy to install. [ABS Shell]: The shell of This usb to 12v adapter is made of high-quality ABS, which has good waterproof and shock resistance. [Overcurrent Protection]: This 12v ac to dc converter module has automatic protection functions for over voltage, over current, over temperature and short circuit braking.
