... 3 RCA composite interface, can connect your iPad/iPod/iPhone with TV or HDTV.Transfer high quality composite video ... extra USB connector, it can charge for iPod, for iPhone or for iPad (Must use with the Usb power ... 3.0 and later).Compatible with:for Apple iPhone 2G, 3G (iPhone 3G 16GB, iPhone 3G 8GB), 3GS, 4, 4G for iPod ... before leaving a negative feedback USB AV Video Cable Cord for iphone and ipad