The ASUS DRW-24B1ST is capable of reading and writing data on DVD±R/±RW, DVDRAM formats. It is a power saving drive and allows you to permanently delete the data on rewritable discs. This provides you with flexibility and efficiency in terms of multimedia data storage and sharing. This Asus DRW-24B1ST comes with a combo kit that includes a 4 Pin to 2 SATA power cable which splits into 2 SATA connectors -- allowing 2 drives to be powered. The combo kit also comes with 4 screws to lock in your drive and a Nero12 Essentials program.