... port on your iPad, and then insert your SD card.3. Micro SD card port: Plug the connection into the dock connector port ... on your iPad, and then insert your Micro SD card.4. 3.5mm DC AV port: Output video to TV. Plug ... to contact us. all 6 in 1 card reader,sd card port,micro sd card port,3.5m DC port,USB port,mini USB ...