Red color indicates the positive wire with 5 volts of DC power.
Black has always been the ground wire in almost all electronic devices.
White is the data as a “positive” wire, while
Green is also for the data , but as the negative wire.
That was taken from https://turbofuture.com/computers/Color-Coded-Wire-inside-the-USB
The power and data simply use different wires
Latest Answers