Red color indicates the positive wire with 5 volts of dc power. Usb wire color code and the four wires inside usb wiring color coding electronics projects diy electronic schematics mar 4 2016 the usb wire color code of four wires inside a usb is just very simple.
Usb vcc vbus usually red wire should be 20 28 awg.
Usb wire color diagram.
If you have the color red black white and green this post will teach you the corresponding color code for that. The standard colors found on the inside of usb cables are red black white and green. Usually black wire should be 20 28 awg. Black is always the ground wire in almost all electronic devices. White is a positive wire for data as a positive wire and. Usb cable colors and what they mean.
Please take note of type a type b have the same pinout diagram after arranging on the basis of similarity of shape. Usb data usually white wire should be 28 awg. Each of these colors indicates the purpose of the wire whether for charging or data transfer. Green is also for the data but as the negative wire. Usb data usually green wire should be 28 awg. The color code for the wire used in the usb cable red white green grey black for pin numbers 1 2 3 4 and 5.
Although the standard wire colors in the usb cable are red black white and green don t worry if that is not the case for your cable.