Aiseesoft HD Converter for Mac enables you to convert HD video and other popular video/audio files to any other video(AMV, ASF, AVI, DivX, Flash H264, FLV, SWF, H.264 AVI, H.264/MPEG-4 AVC, M4V MPEG-4, MKV, MOV, MPEG-1, MPEG-2, MPEG-4, MTV, VOB, WMV, XviD, MPG, WebM, DV, HD video) and audio(AAC, AC3, AIFF, AMR, AU, FLAC, M4A, MKA, MP2, MP3, OGG, WAV, WMA) formats on Mac. Moreover, it can support 5.1 surround sound now after upgraded.