What are the versions of USB?
Following is the list of different versions of Universal Serial Bus (USB) specifications.
USB 1.0 (1996)
USB 1.1 (1998)
USB 2.0 (2001)
USB 3.0 (2011)
USB 3.1 (2014)
USB 3.2 (2017)
USB 4 (2019)