... Charge + Sync interface. No need to install drivers, plug and play, for Apple IPAD / IPHONE / IPOD essential products ... interface, plug the data cable to the computer,for synchronize IPAD, IPHONE, IPOD;2.Mini USB ... plug the data cable to connect the charger, for IPAD, IPHONE, IPOD charge;3. Multi-card reader ... USB keyboard;5.AV headphone jack video output, for Apple IPAD, IPHONE, IPOD to play the video, ...