>Early versions of USB were only intended for data transfer. There was no official voltage rating at all! Coiled copper wires, on the other hand, are capable of

>Early versions of USB were only intended for data transfer. There was no official voltage rating at all! Coiled copper wires, on the other hand, are capable of transferring electricity by definition. In the case of USB 1.0, this was approximately 1.5 volts, but it was sufficient to power very small devices. garbage machine generated (1.5 volts?) amazon affiliate spam farm, please dont