Sony Walkman MP3 Video Converter enables you to convert MPG, MPEG, MPEG2, SWF, FLV, VOB, MOD, MP4, H.264, M4V, AVI, WMV, 3GP, 3GPP, MOV, DivX, XviD, QuickTime Video, DV, MJPG, MJPEG, MPV, and HD video to Sony Walkman MP3 video format. Convert video to MP3, WAV, OGG, AAC. Convert video to 3GP, 3G2, FLV. Convert DVD to MP4, WMV, AVI. (3) Support preview and take Snapshot function. After load video files, click and item to play it on the left screen and click the "snapshot" button to capture your favorite image while playing. The picture will be saved as BMP in the folder. (4) Very good technical service and FREE to upgrade. On our official website, all the products could be free download to try. Any problem, you could email to us and get response quickly. Once you purchase the upgrade is available in the future.