If you're wondering what USB OTG is and what are the things you can use it for, we'll tell you all the different things you can do with it.
What is the difference between USB host VS USB OTG? - Quora
What You Need to Know About USB Connectors and USB Cables
Usb: Explained: What is USB OTG and how to use it on Android devices - Times of India
mobilegear Micro USB Host OTG 3 Port Hub Adapter Cable with Charge for All OTG Enabled Android Phones(only one Function can be Used at a time) : : Electronics
Type C to USB OTG Adapter – Ambrane India
Green Lion Multi-Function OTG Lightning to USB Camera Adapter
A Complete Guide to USB Connectors
USB On-The-Go - Wikipedia
Plugable USB 2.0 OTG Micro-B to 10/100 Ethernet Adapter – Plugable Technologies
USB On-The-Go - Wikipedia
Plugable USB-C 7-in-1 Hub – Plugable Technologies