![Hi, my usb cable has 2 bare copper wires, and no black wires. If I understand correct, at least one of them is the black(ground), but not sure about the other, and Hi, my usb cable has 2 bare copper wires, and no black wires. If I understand correct, at least one of them is the black(ground), but not sure about the other, and](https://i.redd.it/5lw3lgkoiz051.jpg)
Hi, my usb cable has 2 bare copper wires, and no black wires. If I understand correct, at least one of them is the black(ground), but not sure about the other, and
![Turn an Unused USB Cable into a 5V Power Cable « Adafruit Industries – Makers, hackers, artists, designers and engineers! Turn an Unused USB Cable into a 5V Power Cable « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2017/12/datapower.png)
Turn an Unused USB Cable into a 5V Power Cable « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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