... current USB Flash Disk or add an external power to your U Disk. nStep4. Choose the photos you need to import to ... in “DCIM” folder to input the photo.2. The format of photo and video must be the one what iPad can support, including JPG, BMP ... be 8 characters, including “A-Z”, “0-9”, “_”, what is the normal format of camera.4. Please do not copy other format file ...