USB Mini B pinout | Usb, Electronic circuit design, Circuit design
How to make USB OTG "On-The-Go" cable - YouTube
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
DIY OTG Cable - YouTube
How to make your own On-The-Go USB cable - Electronic Products
USB Pinout, Wiring and How It Works | ElectroSchematics