On-The-Go or OTG is a function that helps to connect some USB devices such as USB flash drives, digital cameras, keyboards, and in some cases, hard disks to your smartphone. Please follow the article below to learn more about it.
Oppo Reno6 5G Pro Has USB OTG
You can connect USB devices on your Oppo Reno6 5G. To connect USB devices with your phone, you must enable OTG connection first. To enable OTG connection, go to [Settings] > [Additional Settings] and turn on [OTG Connection].