Device type DVD-R, DVD+-RW, DVD+-RW DL, CD-R, CD-RW Interface USB 2.0 Type external Reading rate (CD) 24x Reading rate (DVD) 8x Writing speed (CD) 24x writing speed (DVD) 6x Access time (CD) 140 ms Access time (DVD) 360 ms Height 14 mm (H) Width 144 mm (W) Depth 137.5 mm (D) Color black