[Tool for photographer]: It is a Photography Accessories for Canon Nikon SLR Digital Camera. No App to be downloaded. 5 seconds after inserting the memory card and connecting with the Phone, click "Photos" APP and find "Import", then import video and photos from memory card to your iPhone or iPad.

[The Female USB Interface]: Lightning to USB adapter has the Female USB Interface is a OTG Camera Adapter for Phone &Pad, supports Digital camera, SLR Camera, The USB camera adapter does not require an application, and there is no need to remove the camera"s memory card. You Can also plug the USB Flash Drive, Card reader, USB Headphone, Electric Guitar, MIDI keyboard, etc. (The maximum current of the peripherals does not exceed 500 mA). Not Support the Printer and Hard disk drive.

[High Speed Data Transfer]: Support fast transfers standard photo formats, including JPEG, RAW, along with SD and HD video formats, including H.264 and MPEG-4. Easily and quickly transfer photos/videos to device and share images/videos of your camera to social media anywhere.