[OTG Fast Transmission]: Using the Lightning to USB adapter, you can synchronize and transfer data from a USB device. Lightning to USB 3.0 (the blue port is the standard USB 3.0 port) is designed for high-speed data transmission, up to 5 Gbps. If you have any questions or quality problems about our USB adapters, we will actively provide services for you. [Wide compatibility]: The USB camera adapter supports standard photo formats such as JPEG and RAW, as well as standard definition and high-definition video formats such as H.264 and MPEG-4; compatible with iPhone 12/11/11 Pro/11 Pro Max/Xs/Xs Max /X/8/8 Plus/7/7Plus/6/6 Plus/5/5S/SE and iPad Air /Mini /Pro. [Supported devices]: iPhone USB adapters can also be widely used in more USB 3.0 devices, such as digital cameras, card readers, USB flash drives, MIDI keyboards, mice, USB flash drives, hubs and mini portable fans, electronic pianos, microphones, etc. Printers, hard drives and Ethernet are not supported. [How to use]: For iOS 9.2-12.4 users, this USB camera adapter supports JPEG and RAW photo formats and H.264 and MPEG-4 video formats taken from digital cameras. You can only import photos/videos from digital cameras to iPhone and iPad. For i0S 13 and later users, it is a two-way transmission. You can import and export pictures, videos, MP3 files, MP4 files, Excel, Word, PPT, PDF in the "File" or "Photo" application. [Plug and Play]: USB OTG Adapter is simple and easy to use, no APP, no need to remove the memory card from the camera, you can transfer photos and videos from the high-resolution digital camera to iPhone/iPad, and the connection is fast and stable. Help save time and improve performance. Lightweight and durable, plug your PC wired/wireless keyboard and mouse directly into your iPhone or iPad to increase your typing speed and work efficiency.