How to use: : Connect the Lightning USB Camera Adapter to iPhone or iPad, open the Photos app, which lets you choose photos and videos to import, then organize them into albums. for iOS13+, is two-way transmission. You can transfer images, videos, MP3, MP4, Excel, Word, PPT, PDF to Files app. Plug and Play: : The adapter for iPhone is easy to use, fast and stable. With the Lightning to USB Adapter for Camera and iOS Devices, you can directly transfer photos and videos from your high resolution digital camera to your phone and tablet. You can also share the human scenery along the way with your family or friends anytime, anywhere, and share the unforgettable moments you encounter. Supported Devices: : This usb to lightning adapter otg cable is used for digital camera, slr camera, flash drive, card reader, usb headphone, guitar, midi keyboard, etc. (the maximum current of the devices does not exceed 500 mAh). ). Does NOT support printer, hard disk. Partially supported with Ethernet, DAC. With USB 2.0 speed, 14MB/s - 16MB/s. Compatible device: : USB camera adapter supports standard photo formats such as JPEG and RAW, as well as SD and HD video formats including H.264 and MPEG-4; This Lightning USB adapter is compatible with multiple models of iOS devices such as iPhone and iPad (under folder: DCIM. (Note: iPhone 7 and later models can play 4K video.) Supports iOS 9.2- iOS13 and before - No app needed.