用途:连接控制器与控制器的电缆和连接控制器与服务器的电缆
识别:两端接口基本一致,四针,8孔,即12芯线。
Purpose: cable connecting controller to controller and cable connecting controller to server
Identification: both ends of the interface is basically the same, four needles, eight holes, that is, 12 core.