USB 2.0 Sony NEC Optiarc AW-Q170A-B2 18x DL DVD&plusmn;RW Burner DVD Drive DVD Burner Model: Sony NEC Optiarc AW-Q170A-B2. Enclosure Model No: AC-EN525B Suitable for: 5.25" CD-ROM, CD-R/W, CD-R, DVD-ROM DVD R/RW . Rate:USB1.1(12Mbps) USB2.0(480Mbps), Material: Aluminum. USB2.0 Cable: 100cm Power supply: Adapter (Input:100-260V,Output:12V/2A,5V/2A) DVD Speed:18x maximum write speed (DVD+R);8x maximum rewrite speed (DVD+RW) ;8x maximum write speed (Double Layer, DVDR);18x maximum write speeds (DVD-R) ;6x maximum write speeds (DVD-RW) ;16x maximum read speed (DVD). CD Speed:48x maximum write speed (CD-R); 32x maximum rewrite speed (CD-RW); 48x maximum read speed (CD). Performance: 2 MB buffer; 140 ms average seek time (DVD); 130 ms average seek time (CD); Interface:IDE. Supported Formats: DVD-RAM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-ROM, DVD-Video, CD-R, CD-RW, CD-ROM, CD-ROM/XA, CD-Audio, Video-CD, Photo CD, CD-I (FMV), CD-Extra, CD-TEXT