Video quality of copied discs is perfect, since there's no recompression or altering of the VOB files from the original disc. Burn DVD Movies to DVD-R(W) and DVD+R(W) Discs. Copy all the Special Features, Menus, Subtitles & Languages. Transfer Full Multi-Channel Audio (Dolby 5.1, DTS) High speed and easy to use. Just a few clicks. Advanced compression technology. Copies DVD Movie to One Blank Disc. Copy every language available on Original DVD. Supports both NTSC and PAL DVD movies.