It can also connect device to a power supply for charging purpose. According to 12 volt usb charging port wiring diagram there are only four wires used inside the cable.

Usb Wikipedia
Usb wiring diagram for charging. Black cable serves as floor exactly like in any other device. The cable can be utilized to transfer data from 1 apparatus to another. Typically it uses black green red and white cable colors. Typically it uses black black white and red wire colors. Black wire serves as floor exactly like in every other apparatus. Usb a b 20 and 30 cable pinout.
The cable can be utilized to transfer data from 1 device to another. In accordance with usb charger wiring 12v diagram there are just four wires used inside the cable. The usb cable provides four pathways two power conductors and two twisted signal conductors. Tied together or connected via resistor. Orange is the positive with 5 volts of power in the dc direct current. Below is the figure showing the pinout diagram of the usb micro b and usb a wiring diagram.
Most of them utilize usb cable. Some usb cords have different wire color combinations like orange blue white and green. Most of them utilize usb cable. In order to device may recognize charger this lines should be tied together via resistor 0 200 ohm. This cable is most commonly used in mobile charger for charging mobile phones and as a usb data cable to connect mobile devices to tranfer files and images between personal computers and phones. Black cable serves as ground exactly like in every other device.
It has become the standard connection method for wide variety of devices. The red one is to get positive cable with dc ability of 5 volts. It can also connect device. The usb device that uses full speed bandwidth devices must have a twisted pair d and d conductors. Usb pin number description micro usb pin number. Usb wiring diagram for charging usb wiring diagram charger usb wiring diagram for charging there are several sorts of electronic gadgets on the market.
Type a usb pinout diagram micro usb pinout diagram along with usb wiring diagram. White indicates a ground wire meaning the negative wire. The red one is to get positive cable with dc ability of 5 volts. Pinout of usb and layout of 4 pin usb a or usb b plug connector and 4 pin usb a usb b mini usb jack connectorusb universal serial bus designed to connect peripherals such as mice keyboards scanners digital cameras printers hard disks and networking components to pc. Vcc 5v up to 500 ma by usb 20 standard. Typically it uses black green white and red cable colours.
The red one is for sure cable with dc ability of 5 liter. Green is the positive data wire. According to car usb charging port wiring diagram you will find just four wires used from the cable. Blue is the negative wire for data. Male usb a wiring diagram male usb wiring diagram there are various kinds of electronic gadgets available on the market.