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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![Which two of these wires are the positive and negative? I assume it's the red and black but I want to be sure. It's a mini usb : r/AskElectronics Which two of these wires are the positive and negative? I assume it's the red and black but I want to be sure. It's a mini usb : r/AskElectronics](https://preview.redd.it/9jt9e29aqf591.jpg?width=640&crop=smart&auto=webp&s=db2b44b48049b0703a7c35930ab7331a016304ad)