4Videosoft HD Converter is a format conversion utility for processing high definition video or HD. With this tool, you can easily create highly-quality videos that you can transfer to play back on your portable devices. Here are some input formats supported by the program: WMV, ASF, MKV, AVI, 3GP, 3G2, FLV, MPV, VOB, etc. The output formats that it supports are: HD TS, HD MTS, M2TS HD, HD MPEG, WMV HD, MOV HD, HD MP4, MOV QuickTime HD, HD H.264, HD RM video, etc. In addition, it can also convert your audio formats for better quality.