Bigasoft DVD Ripper, a professional DVD ripping tool, helps you rip DVD to various video and audio formats like AVI, DivX, Xvid, MP4, H.264, WMV, MOV, FLV, MKV, MPEG-1, MPEG-2, 3GP, 3GPP, VOB, RM, WMA, MP3, and so on with amazing speed and quality. Moreover, converting DVD to HD video is also supported. You can watch the DVD content on personal computer, MP4 Player, Pocket PC, Sony PSP, Smartphone and other portable devices at anytime anywhere.