Kigo M4V Converter use multiple-speed recording technology to record M4V, then encode to unprotected MOV or MP4 format. It has been designed to rip DRM M4V to MP4 or MOV. It can also convert any video on your iTunes libary. It supports extracting the audio from M4V files. Batch conversion is supported. It is a universal application (works on both Intel-based and PPC-based Macs).