iOS Flash USB Drive for iPhone & iPad - Not sold in stores
10 Best iPhone Flash Drives 2018 - YouTube
Photo-Stick-for-iPhone-Storage 128GB iPhone-Memory iPhone USB for Photos iPhone USB Flash Drive Memory for iPad External iPhone Storage iPhone Thumb Drive for iPad Photo Stick Mobile for iPhone USB - Walmart.com
How to use a USB drive with Files on iOS | Cult of Mac
Amazon.com: SanDisk 32GB iXpand Flash Drive for iPhone and iPad - SDIX30C-032G-GN6NN, Black : Everything Else