USB CONNECTOR PINOUT COLOR CODE
geekhackImage: geekhackUSB stands for Universal Serial Bus, and there are four wires inside of it — usually, it's a red, green, white, and black cord. Each of these wires has a corresponding code: Redcolor indicates the positive wire with 5 volts of DC power. Black has always been the ground wire in almost all electronic devices.
What Each Colored Wire Inside a USB Cord Means | TurboFuture
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