[v5.20] Format Factory – Best all-purpose free multimedia converter

If you are same to me, like to download all kinds of video/audio resources from the Internet, and then store them to mobile devices, like MP4, PSP, iPhone/iPod or cellphone, just in order to kill some time when you have nothing to do. If so, a multiple file formats conversion application is indispensable, which can ensure that your video/audio files can get around to be played in different equipment.