Dvd/cd Lightscribe Duplicator Built-in 24x High Speed Burner 1 to 5 Target Disc Duplication Tower + USB 2.0 Connection (Standalone Audio Video Copy Tower, Disc Duplication) By: Bestduplicator Stand alone disc burning and Lightscribe Labeling Supports CD-R, CD-RW, DVD+/-R, DVD+/-RW, and DVD+/-R DL USB Connection: allow connect one drive to a computer use as an external burner Burning Data Time: 3-4 minutes for CD, 6-8 minutes for DVD Warranty: 3 year labor & 1 year parts, free life-time technical support