DVD Duplicator Built-in Pioneer 22X Burner (1 to 7) (A7DVDS24XP) DVD duplicator work alone, no burning software is needed to operate the duplicator DVD copier duplicator will automatically recognize format of source discs DVD duplicator copy, test, verify and compare available intuitive LCD display UL certified , durable case and power supply 110V/235V switchable Supports all currently available DVD media including double/dual layer DVD9