What is the exact voltage of a standard USB data signal in either data wire? I'd assume they are the same. I know that the power wires are 5 volts. - Quora
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![Measurement results from random data pattern of USB 2.0 specifications. | Download Scientific Diagram Measurement results from random data pattern of USB 2.0 specifications. | Download Scientific Diagram](https://www.researchgate.net/publication/258383043/figure/fig18/AS:324388403597315@1454351630285/Measurement-results-from-random-data-pattern-of-USB-20-specifications.png)