CloneDVD Studio Video Converter is the most stable and comprehensive video converter software which can freely convert video formats to other desired ones, supporting input like 3GP, ASF, AVI, FLV, M2TS, MOV, MP4, M4V, MPEG, DAT, MKV, RMVB, RM, TS, VOB, WMV, etc, output video/audio like MOV, M4V, MP4, WMV, MKV, AVI, XviD, MPEG, MP3, MP4, M4A, WMA, WAV, ACC etc, perfectly compatible with almost all the popular portable devices like iPhone, iPad, Samsung, HTC, Android, etc.