... from SD card to iPad USB adapter to connect any USB device to iPad Mini USB port: charging & sync data 4 in 1 usb card reader adapter ... by attaching digital camera or USB flash disk. 2,Import photos to iPad from SD card or Micro SD card.3,Send Audio & ... ( support iPhone , iTouch , Nano & Classic )4,Support PC Keyboard output.5,Sync data & charge through mini USB data cable.6,Support standard photo ...