USB hardware - Wikipedia
File:Micro-USB.png - 維基百科，自由的百科全書
File:USB 2.0 and 3.0 connectors.png - Wikimedia Commons
Why hasn't micro-USB replaced all others? - Super User
Enhanced mini-USB - Wikipedia
USB-C - Wikipedia
File:USB 2.0 and 3.0 connectors.png - Wikimedia Commons
Mobile High-Definition Link - Wikipedia
Are Micro USB-B OTG cables/connectors 5-pin, 11-pin, or both? Wikipedia doesn't say anything about an 11 pin OTG connector, but Amazon seemingly has both 5 and 11 pin versions. - Quora
USB hardware - Wikipedia
USB - 维基百科，自由的百科全书
File:USB Mini-A and B.svg - Wikimedia Commons
What Is USB? USB, Micro and Mini USB | Connector Guide | C2G
File:Usb connectors.JPG - Wikimedia Commons
What Is USB? USB, Micro and Mini USB | Connector Guide | C2G
USB – Wikipedia
Lightning (connector) | Apple Wiki | Fandom
Wiki - USB (Universal Serial Bus)
USB hardware - Wikiwand
File:USB Mini-B plug size.svg - Wikimedia Commons
USB hardware - Wikipedia
An Introduction to Mini USB: Definition, Features and Usage
Micro-USB - Wikidata
USB hardware - Wikiwand
USB hardware - Wikiwand
USB hardware — Wikipedia Republished // WIKI 2
