Pros:The iPad Camera Connection Kit gives you two ways to import photos and videos from a digital camera: using your camera's USB cable or directly from an SD card. iPad and the Camera Connection Kit support standard photo formats, including JPEG, RAW, AVI, MPEG.
 
Support: Orginal IC support operation system version update, allow heat connect, iPhone 3G is not supported.
 
Cons: The Camera Connector features a USB interface. Just plug it into the dock connector port on your iPad, then attach your digital camera or iPhone using a USB cable (not included).
Use the SD Card Reader to import photos directly from your camera's SD card. Connect it to your iPad, then insert your digital camera's SD card into the slot.