Bing found the following results
USB - Wikipedia
USB (Universal Serial Bus): Everything You Need to Know - Lifewire
USB Explained: All the Different Types (and What They're Used for)
USB hardware - Wikipedia
USB | Definition, Meaning, & Facts | Britannica
Front Page | USB-IF
USB Decoded: All the Specs and Version Numbers - Tom's Hardware
USB4® | USB-IF
How USB Works | TechSpot
USB speeds, types and features explained - Tech Advisor