USBefuddled: Untangling the Rat's Nest of USB-C Standards and Cables - TidBITS
One Port to Rule Them All: USB Type-C and the New Macbook
File:MicroUSB.jpg - Land Boards Wiki
File:USB 2.0 and 3.0 connectors.png - Wikimedia Commons
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 - Wikipedia
File:USB Micro-B USB 2.0 vs USB Micro-B SuperSpeed (USB 3.0).jpg - Wikimedia Commons