The SilverStone SOD04 is a slim burner that allows you to write to CD and DVD optical discs with a fast data transfer rate of 1.5Gb/sec. It can be placed both horizontally and vertically in your PC using a SATA interface. Included in the package is a 12.7mm frame that lets you install the burner into either a 9.5mm or 12.7mm slot. The SilverStone SOD04 burner will satisfy all users who need stable writing and fast reading of portable optical discs. The package includes a SATA cable and screws with a frame for easy installation.