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 - Fractal Audio Wiki
Enhanced mini-USB - Wikipedia
VSD-A FTDI USB cable adapter - Granite Devices Knowledge Wiki
USB | OHLIA's Wiki
USB 3.0 - Wikipedia
File:USB 2.0 and 3.0 connectors.png - Wikimedia Commons