for iOS OTG USB Adapter, for iPhone/iPad Air Pro Mini Converter USB 3.0, fos iOS 13 and Lower, USB Female Interface Supports Connection to Card Reader, Keyboard, Mouse, MIDI Piano, USB Flash Drive

Compatible devices: USB headphones, USB sound card, USB amplifier, MIDI keyboard, SONY PHA amplifier, USB microphone, digital camera, portable LED lights, USB fan, electric piano, flashlight, Electric drum, audio amplifier, PC keyboard, wireless keyboard, Korg Strike pad, YAMAHA mixer, audio DAC, Mojo DAC, music keyboard PAD, USB flash drive, mouse (only for iOS 13 ) Wait.
(Note: Support USB peripherals with current less than 100 mAh) Video from flash drive to iOS device?
For iOS 13: Two-way transmission.
(PS: You can transfer pictures, videos, Txt, Excel, Word, PPT, PDF, etc. ).
1. First, please connect the USB flash drive to the iOS device.
2. You can find and open the "File" app on your iOS device.
3. Then find and open the option with USB logo to view the file.
4. You can view or play files, or save iOS device files to a USB flash drive or transfer USB drive files to an iOS device.
For iOS 9.2 -iOS 12.4: one-way
transfer (PS: only transfer from the USb flash driver to the iOS device, only for transferring photo/video files, other files are not supported) Do not put photos directly U disk
1. Please create a folder named "DCIM" in the root directory of the USB flash drive.
2. Then create a folder named "100CANON" in "DCIM".
3. Copy photos and videos to the "100CANON" folder and rename each photo and video file to add to "IMG_XXXX", where XXXX is a unique number. (For example, if you only have one JPG and one MOV file, they are named "IMG_0001. JPG" and "IMG_0002. MOV" respectively. )
4. Insert the USB flash drive into this file and the adapter. After 3 to 7 seconds, the iPhone/iPad will automatically pop up the picture window.