Attention! The adapter works for iOS versions up to and including 12. On iOS versions 13, 14, the product is not recognized. Note: It's not possible to connect a regular USB flash drive to an iPhone via a Lightning-USB adapter, as the device won't recognize it. For SanDisk flash drives (two different types of drives requiring different applications) - iXpand Drive and iXpand Sync. For Leef flash drives - iBridge and MobileMemory. Adapter Converter