AVCLabs M4V Converter Plus is the best M4V DRM removal application on Mac. It's especially designed for Mac users to remove DRM protection of iTunes purchased and rented M4V movies and TV shows, and convert them to DRM-free video formats which are playable on various portable media players and cell phones, including iPad, iPhone, iPod, Apple TV, PS4, Xbox 360, Samsung Galaxy, Nokia Lumia 920, Google Nexus 6, Nexus 9 and Amazon Kindle Fire. When setting output format as "Same as source for mp4/ mov", the converted video files can be converted at 20X faster speed with all audio tracks and subtitles preserved. This M4V Converter Plus allows you to customize the parameter for output files: video format, data rate, image size, frame rate,etc. You can also select the preset format that design for you player like QuickTime, iPhone, and iPod.What's more, AVCLabs M4V Converter Plus can convert iTunes movies and TV shows with high video and audio quality.