nioDrive DVD duplicator can burn up to 7 DVD's or CD's at a time. Just press GO and this error proof duplicator will do the job. It is recommended for all types of data and audio disk media, as it can detect, separate and edit each track on a DVD. It can also record CD's. Its comes with a duplicator controller which has the latest technology for duplication. Create personal DVD videos, burn music CDs and backup data files onto DVDs and CDs. This DVD burner writes to Dual Layer DVDs at up to 20x speeds: DVD+R/-R: 20x DVD+RW: 8x, DVD-RW: 6x DVD+R/-R DL: 8x DVD-RAM: 12x CD-R: 48x CD-RW: 32x Read Speed: DVD: 16x CD-ROM: 48x