1.Convert video format( avi, mpg, mov, rm ) to iPod video formats, MPEG4,MOV, H.264.. 2.Support video size, framerate, bitrate. 3.Support audio channels, bitrate, samplerate. 4.Can convert by selected part. 5.Can convert multiple files. 6.High Audio and Video quality. 7.Support Drag and Drop 8.Optimized for Intel CPU MMX specify and AMD graphic.