Pioneer DVR-X152 20x DVD&plusmn;RW Dual Layer Lightscribe USB 2.0 External Drive Pioneer DVR-X152 20x DVD RW DL USB 2.0 External Drive General Features: Color: Black USB 2.0 interface LightScribe labeling technology 2 MB Buffer Works with Windows Vista Write Speed: DVD-R: up to 20x DVD+R: up to 19.6x DVD-R DL: up to 8x DVD+R DL: up to 8x DVD-RW: up to 6x DVD+RW: up to 8x CD-R: up to 40x CD-RW: up to 32x Read Speed: DVD-ROM: 16x CD-ROM: 40x