Copystars Sata /DVD/CD duplication controller supports E DL, DVD+/-R, DVD+/-RW, DVD RAM, DVD+/-R Dual Layer, CD-R, CD-RW blank media standards. Intelligent design automatically recognizes the source disc format Duplicator controller automatically formats “User friendly” controller utilizes familiar “ESC” & “ENT” keys with tactile feedback for easy navigation System is upgradeable via firmware Password protection modes prevent unauthorized usage Fast built in memory buffer: 128mb DDr2 ram. Support duplication up to 7 target drives but also work with less drives connected.Compatible with almost all major dvd burners drives.