Lenovo Portable DVD Burner DB5 Lenovo DB50 8x DVD RW DL USB 2.0 Slim External Drive General Features: Black color External DVD burner drive Slim design USB 2.0 interface 2 MB cache 160 ms DVD average access time 140 ms CD average access time USB cable slides in and out (5-inches approximate length) Write Speed: DVD R: 8x DVD R DL: 6x DVD+RW: 8x