... speed: 22x DVD. Interface:USB2.0Windows2000/ME/XP,Mac OS9.2 and above DVD-RW(CD, DVD)(compatible USB1.1,it need USB ... supply power)24XCDRW, 8XDVDRW,DVD+R8X,DVD-R8X,CD-R24X DVD Drive /DVD Burner ... DVD-RW) specifications are as following: Write speed: 16X double layer, DVD-R, 52X CD-R ... ) Storage: 15% ~ 95% (Non-condensing) Vibration Operating: 0.2 G peak (at 10~500 Hz) Storage: 1.5 G ...