well he wants videos and itunes turns em into aac anyway, does it do the actual mp4? never tried.. and BTW, you lose quality going from mp3 to mp4, or mp4 to mp3 or which ever, it would have to be the original to mp3 or mp4 to get the best quality. Never convert files
But as for Neo.
http://www.engadget.com/entry/1234000980024404/
read up. everything you need to knw is there, they tell you all the programs and stuff. and everything in there is free.