Specifications: Compatible System and Device:Reading Speed : DVD-ROM 8x, CD-ROM 24xWriting Speed : DVD 8x, CD 24xSupportive Disk Size : 8cm, 12cmSupportive Disk Format :DVD-ROM,DVD-R,DVD+R,DVD-RW,,CDA,CD-ROM,CD-R,VCD,SVCD,CD-RWSize : 14x14x1.6cm / 5.51x5.51x0.63inchCompatible System : WIN98/XP/ WIN..