My USB cable has 4 colours, red, blue, brown, and yellow. What are the positive and negative? - Quora
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What is the meaning of the different USB port colors? (blue, teal blue, yellow, red, black) - Tech Fairy
Pensar Education - USB Wire Color Code and The Four Wires Inside USB wiring USB is one of them. USB wire is cheap today but it is more cheaper to repair those
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