The 1x3 52X CDR Duplicator from TEAC is a stand-alone disc-to-disc CDR Duplicator system that requires no PC connection. It is designed to meet fast and accurate yet easy CD copy requirements. This duplicator can automatically identify the source CD and the correct content will be replicated. Featuring continuous copying without waiting, this device eliminates the need for cooling down periods. There is no need to load up extra software and no extra time is required to set the unit up. In addition, the unit completely functions as stand alone unit and there is no need to attach any cables to your PC. Its large buffer increases system functionality and prevents buffer under-run errors. The CDR Duplicator is ideal for advanced users looking for speed and accuracy.