pecification: Display type: SUPERMULTI DVD-REWRITER Slim Interface type: USB 2.0 Drive type: External Mac Compatible: Yes Writing speed: DVD-R= 8x DVD-R DL= 6x DVD-RW= 6x DVD-RAM= 5x DVD+ R= 8x DVD+ R DL= 8x DVD+ RW= 8x CD-R= 24x Read speed: DVD-ROM= 8x DVD-Video= 4x DVD+ -R= 8x DVD+ -R DL= 8x DVD+ -RW= 8x DVD-RAM= 5x CD-R/ -RW/ -ROM= 24x Dimension: 153 x 163 x 24mm Weight: 370g Optional Features: Security Burning= Yes Easy Burning= Yes Jamless Play= Yes Silent Play= Yes