This is a document about the NE series 25W built-in shell single output Mingwei switch power supply. The power supply has features such as global universal full range AC input voltage, short circuit protection, overload protection, and overvoltage protection. It adopts natural ventilation cooling, small size, high power density, high cost performance, and high reliability. The power supply has undergone 100% load aging test and has international safety certification, making it the best solution for low-power power supplies. In addition, the power supply has a 2-year free warranty.