How to Make USB OTG Cable : 5 Steps (with Pictures) - Instructables
ROLINE USB 3.2 Gen 1 Type C cable, C-A, M/F, OTG, black, 0.15 m - SECOMP International AG
USB Camera Adapter with Charging Port, USB 3.0 Female OTG Cable Compatible with iPhone 11 Pro X 8 7 iPad, Support iOS 13 and Above, USB Flash Drive, U Disk, Mouse, Keyboard,