Weekend project: DIY USB on-the-go from old cables | Android Central
DIY Cable to Use OTG and Simultaneously Charge the Device - Hackster.io
Micro USB to USB-A OTG Adapter (USB 2.0) – UNITEK
How to make your own On-The-Go USB cable - Electronic Products
What is the connectivity diagram of a micro USB OTG hosting micro USB power? Do I need to fabricate it to extend the storage of my Fire Stick, as it is not