Also USB1.1 is (for the most part of the data transmission) differential and bidirectional. https://commons.wikimedia.org/wiki/File:USB_signal_example.svg http

Also USB1.1 is (for the most part of the data transmission) differential and bidirectional. https://commons.wikimedia.org/wiki/File:USB_signal_example.svg https://commons.wikimedia.org/wiki/File:USB_signal_example.s...