U

USB

The Universal Serial Bus (USB) is technology that allows a person to connect an electronic device to a computer. It is a fast serial bus.

View Source: https://simple.wikipedia.org/wiki/Universal_Serial_Bus

USB CDC

USB communications device class (or USB CDC) is a composite Universal Serial Bus device class. The class may include more than one interface, such as a custom control interface, data interface, audio, or mass storage related interfaces.

View Source: https://en.wikipedia.org/wiki/USB_communications_device_class

USB Interface CDC

USB communications device class (or USB CDC) is a composite Universal Serial Bus device class. The class may include more than one interface, such as a custom control interface, data interface, audio, or mass storage related interfaces.

View Source: https://en.wikipedia.org/wiki/USB_communications_device_class