The BestDuplicator DC-S7260S-03 duplicator is a professional CD DVD duplicator offering optical disc burning technology suitable for anyone involved in disc duplication. The built in BD certified AD-7280S-03 24X SATA DVD/CD Duplicator Series includes all the professional features in a user-friendly package. This 3 target Duplicator is a professional Sata DVD CD duplicator offering optical disc burning technology. It Compatible for anyone involved in disc duplication, the user-friendly LCD interface provides a simple one-step copy function that burns your DVD blank discs at an optimal speed producing 4 copies every burn cycle. Burning speeds are adjustable and other standard menu features are available for advanced users. A computer is not required at all for this standalone duplication unit. All inside this copy tower itself, different CD and DVD formats are automatically detected to allow stable and secure buffer under run protected burning without the added trouble or stress from a computer to handle such functions. Standalone DVD/CD SATA duplication: NO software or computer required.