The ZipSpin D121-L CD DVD R/RW Disc Duplicator Copier Recorder Burner System is a reliable external drive that offers dual-drive capabilities for efficient duplication. With a write speed of 22x, this system can quickly and accurately copy and burn various types of CD and DVD media, including DVD-R, DVD+R, DVD+RW, and more. Its compact 5.25-inch form factor and standalone operation make it convenient for use with PCs, providing a versatile solution for all your disc duplication needs.