Use iTunes or wifi, sharing computer files.
Support for text view: TXT, PDF, word document;
Support image browsing: PNG, JPG, jgeg, GIF;
Support for audio playback: mp3, wav, wma, acc;
Support for video playback: mp4, avi, RMVB, WMV.
Because the focus, so professional, committed to file management, only do your phone close companion!