You will get a notification when you insert a flash drive with alternatives that should contain File Transfer. You'll be able to attempt the USB OTG Checker application to confirm support for those who’re Doubtful. Apple’s iPhones and iPads don’t assist USB OTG, but you can install a companion application https://digibookmarks.com/story14918664/business-style-usb-3-0-flash-drive-fundamentals-explained