Company： Shenzhen wanlian Tongtai technology co. LTD
Linkman： Mr Zhou
Add：2 / f, no. 3, lane 1, jiazetang second industrial zone, gongming town, guangming new district, shenzhen
Our common type A USB interface, the USB interface on A laptop, has four wires in it. The positive and negative terminals of the power supply are arranged on the two outer wires.
The USB plug is arranged as shown in the figure above. The left no. 1 line and the right no. 4 line are the positive and negative terminals of the power supply, and the middle two lines are the data cables. The four wires of the USB socket correspond to the plug.
USB wire is a kind of electronic wire in the market there are many, attention to quality, small ten thousand professional production USB wire welcome to consult!