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key function:
1.Transfer files between iPod/iPhone 4G and PC
The iPod Transfer Pro enables you to conveniently import local files to iPod/iPhone 4 directly without iTunes, transfer iPod/iPhone 4 music and movie files to PC local disk.
2.Make iPhone 4 ringtone
You can convert AVI, MPEG, WMV, MP4, FLV, MKV, H.264/MPEG-4, DivX, XviD, MOV, RM, RMVB, MP3, WMA, AAC, etc. to iPhone 4 M4R ringtone.
3.Trim video/audio
This iPhone 4G Ringtone Maker enables you to trim any video clip and convert it to iPhone 4 ringtone.
http://fileshome.com/iPod_iPhone_4G_Software_iPod_iPhone_4_to_PC_Transfer_software_iPhone_4_ringtone_software__211508.html