线芯识别：采用绝缘分色识别，主线芯红、浅蓝、白。地线黑色，控制线打号码。
Core identification: identified by insulating color difference, master core red, light blue, and white; ground wire black, and the control wire should be printed with no.
和主线圈，该主线圈缠绕着主芯部，充当电源适配器的输出端口输出交流电。
The main coil is wound the main core part, which is used as the output port of the power adapter to output the alternating current.
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