The TEAC DVD Duplicators are stand-alone disc-to-disc DVD Duplication systems requiring no PC Connection. With the numerous menu commands, optional hard disk drive, TEAC's Tower Series DVD duplicators offer the best solution for production level DVD Duplication requirements today. TEAC's new line of DVD Duplicators have been specifically designed to meet the growing demand for operators wishing to duplicate small to medium quantities of DVDs by the most cost-effective way. The Tower systems offer high-performance, high-speed duplication at 16X DVD speeds. There is no need to load extra software or attach any cables to your PC. No extra time is needed to set up the TEAC Tower units, as the towers completely function as stand-alone units