eShop24x7 Dock Connection Camera Kit Adapter Card Reader(White)

usb port: the connection to the dock connector on your iPad, then attach your digital camera or iPhone (excluded iPhone3G) via an USB cable. or import photos ipad by USB flash disk. in addition, the USB port supports external PC keyboard input. sd card port: the connection to the dock connector on your iPad and insert your SD card. micro sd card port: the connection to the dock connector on your iPad, and then enter your micro sd card 3.5mm dc port: video output tv. plug the connection into the dock connector port on your ipad / iphone / iTouch / Nano / Classic; attach TV using the accompanying TV-cable. Mini USB port: charging & sync data. plug the connection into the dock connector port on your ipad / iphone / iTouch / Nano / Classic; attach power adapter or computer using the accompanying mini usb cable.