Features of data transfer function

1.For transfer and download data from PC(such as:mp3 music,photo,mp4 movie or some data).
2.For transfer and download data (photo) fromditital camera.
3.For transfer and download mp3 music fron most of mp3 walkman.
4.For transfer PSP memory stick data and storage in PC hard disk,digital camera or some of mp3 walkman.