Copystars CD-DVD Duplicator lightscribe Duplicator Sata CD DVD lightscribe burners drive 1 to 5 128mb buffer Made by Copystars USA professional facility ,unlimited toll free support direct warranty Stand-alone (No PC Required), No Software is needed Support optional hard drive to enhance titles management Support DVD-R,DVD+r,Mini DVD, Data CD, audio CD,VCD, DVDRW,Dual Layer DVD,CDR. CDRW. 3 years labor warranty. 1 year for parts unlimited toll free support