Wikipedia
Universal Serial Bus (USB) is an industry standard that establishes specifications for cables and connectors and protocols for connection, communication and power supply (interfacing) between computers, peripherals and other computers A broad variety of USB hardware exists, including several different connectors, of which USB-C is the most recent Released in 1996, the USB standard is currently maintained by the USB Implementers Forum (USB-IF) There have been four generations of USB specifications: USB 1x, USB 20, USB 3x and USB4
USB - Wikipedia, the free encyclopedia