Combines SATA Half-Height DVD + R + DVD+RW/DVD-R/DVD-RW/DVD + R9/DVD R9/DVD-RAM/DVD-ROM/CD-R/CD-RW/cd-rom Support double layer DVD ± R9 recording function Smart write running buffer to avoid errors, automatically adjust the writing strategy and adjust CD-DA to provide optimal burn quality Smart X function to walk OPC / VCD/DVD data extract, speed tolerance according to both the speed of data requests from the fastest host and disc quality. ABS system reduces vibration and noise during recording and viewing. This Lightning Super Drive comes with a combo kit that includes 2 SATA connectors - 2 drives and a split 2 SATA power cable that includes a 4-pin combo kit. The combo kit also comes with 4 screws to lock your drive and the basic program of the Nero12.