... different purposes.Support standard photo formats,such as JPEG and RAW.Compatible with: iPad/iPad 2, iPhone 3G/3GS, ... connection into the dock connector port on your device, and then attach your digital camera via an USB cable ... into the dock connector port on your device, and then insert your SD card.3. Micro SD ... into the dock connector port on your device, and then insert your Micro SD card4. 3.5mm ...