Meet the ADATA Lightning USB 3.1 Flash Drive: a storage solution for iOS devices that lets you backup your photos, videos, and contacts quickly. It encrypts your data and offers speeds up to 150MB/s read. You can directly save 4K video and photos to the flash drive.
This tiny flash drive measures 6.9mm thin. It is compatible with iPhone, iPad, and iPod devices. Costs under $80 at this time.