The external power adapter of Guangzhou Yinxun series  is a kind of AC 220V to DC-48V power supply conversion equipment. It consists of: 3-pins power line, adapter, connecting terminal

  NetSure212 C23 embedded power system has many years of   online operation experience, high reliability, high power density, high performance, all digital communication power supply designed to meet the network needs of 4G, FTTx, data communication equipment, transmission equipment and access equipment