Aiseesoft Walkman Video Converter can convert any video(MPG, MPEG, MPEG 2, VOB, DAT, MP4, M4V, TS, RM, RMVB, WMV, ASF, MKV, AVI, 3GP, 3G2, FLV, SWF, MPV, MOD, TOD, QT, MOV, DV, DIF, MJPG, MJPEG, HD video) and audio(AAC, AIF, AIFF, CUE, FLAC, M4A, MP3, MP2, APE, OGG, AC3, RM, RAM, AU, WAV, WMA) to Walkman. Moreover, it will bring you much faster converting speed with AMD APP and NVIDIA CUDA technology, and it can also support 5.1 channel audio.