Usb cable Which two are power cables
Apr 28, 2021| Today, charging cables have become an essential part for our daily use , as a 10+ years experience manufacturer ,we mostly do OEM serice for customers,and we can produce a variety of cables,like lightning to usb c、type c to usb,and Today SChitec will share some knowledge about charging cables with you.
1. Generally, our data line and charging line are usually four wires with USB interface, and the charging line is used for two long outermost metal contacts, respectively positive and negative poles;
2, the data line in the USB interface with the line there are four lines, and the power line in the USB line there are two lines, so, the data line can be when the power line, and the power line can not be used as a data line;
3. Use a multimeter to contact the two electric pens with USB pins and connecting wires, and then the power connection and data connection can be determined.
The above is the answer to the question of which two USB cables are power cables. You had better use the original data cables. I hope it can help you.
SChitec is a 13 years manufacturer of phone accessories,we supply products to lots of big brands like SAMSUNG for usb charger car,wall charger,usb cables, if you need any product support from us, contact us now !
