This iPhone to Computer file Transfer can work well with all iPhone/iPad/iPod models, including iPhone, iPhone 3G, iPhone 3GS, iPhone 4, all iPod models(such as iPod nano 6, iPod touch 4) and all iPad versions, to help you backup various device files to PC in case of crashing. Plus, it highly supports all iOS and iTunes versions, even the newest iOS4.2 and iTunes 10.1.