Tascam DVW/D17A/KIT/H/TAS 1X7 Dvd Duplicator With 160G Hdd Stand-alone, does not require PC connection. Does not require software. High-Performance and High-Speed Duplication Systems Multiple sub-functions for maximum system capabilities Continuous copying - Cool-down periods not required Intelligent Auto Detection of DVD+/-R and DVD+/-RW media High-Performance and High-Speed Duplication Systems