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USB Charging line can only charge the reason
Sep 26, 2017

USB Charging cable can not be as mobile data cable data, USB charging line is composed of two copper core, a power cord, a ground wire, is the USB charge line is missing two of the data wire core, can only charge can not transmit data.

And the mobile phone data line is composed of four cores, a power cord, a ground wire, a positive data line, a negative data line, so the mobile phone data line than the USB charge line more than a data transmission function.

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