Now CloneDVD Studio has released a new software-CloneDVD Studio free dvd to mp4 ripper,which can helps you rip dvd to mp4 with high speed and splendid video/audio quality for playback on MP4 players and popular mobile devices such as iPad2/3/Mini, iPod, iPhone4/4s/5, Apple TV, Android phones and tablets, WP8, Surface Tab, PSP, Samsung, HTC, Nokia, and etc.

In addition to basic conversion, Clonedvd applications offer a handful of features that facilitate a quick conversion process and enable some level of video customization. Also,it offers a preview function and batch conversion (the ability to convert multiple chapters or files in a single conversion process). What's more,people can crop a converted video, add a watermark, and change video effects such as brightness and contrast. Such features allow users to fully customize their converted videos.