DESC: The Norazza CD121 one to one CD Duplication station performs fast copies with “Load and Go” convenience - you don't need a PC! This high-quality standalone duplicator features 52X CD write speed, 24X CDRW read speed and 52X CD read speed. It boasts buffer underrun protection technology and auto format detection. The Norazza CD121 is compatible with all CD formats including CD + G Karoake. For easy high-performance CD copying, without the need of a personal computer, choose Norazza's CD121 duplication station. It's fast, reliable and affordable!