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There are 4 wires in the mobile phone data cable, white, red, blue and black, which are the wires that play a role respectively.

2023

There are 4 wires in the mobile phone data cable, white, red, blue and black, which are the wires that play a role respectively.

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A data line looks very simple on the outside. In fact, it contains four lines, namely, red line, black line, blue or green line and white line. Since they are divided into colors, it shows that they all have their own division of labor. Generally, the long lines on both sides are power lines and the data lines are slightly shorter in the middle, as follows:

Red line-positive line of power supply

Black line-power negative line, can also be called ground wire

Blue or green line-positive data line

White line-negative data line

Data cable (data cable), its role is to connect mobile devices and computers, to achieve data transmission or communication purposes. In layman's terms, it is a channel tool that connects computers and mobile devices to send files such as videos, ringtones, pictures, etc. Now, with the rapid development of the electronics industry, the data line has become an indispensable part of our lives. Data lines are classified as follows: Internet cable; Brush line; Synchronization line; Charging line; Multi-function line.

The principle of data line transmission

Don't use the data cable indiscriminately, or it will be white and blind.

The principle of data line transmission

Don't use the data cable indiscriminately, or it will be white and blind.