Specification -Quick Specs Device Type DVD±RW (±R DL) / DVD-RAM drive - external Color Black Interface USB 2.0 Dimensions (WxDxH) 5.7 in x 5.4 in x 0.6 in Weight 7.05 oz Optical Storage DVD±RW (±R DL) / DVD-RAM Read Speed 24x (CD) / 8x (DVD) Write Speed 24x (CD) / 8x (DVD±R) / 6x (DVD±R DL) Rewrite Speed 24x (CD) / 6x (DVD-RW) / 8x (DVD+RW) / 5x (DVD-RAM) Buffer Underrun Protection Automatic Buffer Under Run Error Protection Technology Media Load Type Tray Manufacturer Warranty 1 year warrantyGeneral Device Type DVD±RW (±R DL) / DVD-RAM drive - external Color Black Interface USB 2.0 Width 5.7 in Depth 5.4 in Height 0.6 in Weight 7.05 ozOptical Storage Type DVD±RW (±R DL) / DVD-RAM Read Speed 24x (CD) / 8x (DVD) Write Speed 24x (CD) / 8x (DVD±R) / 6x (DVD±R DL) Rewrite Speed 24x (CD) / 6x (DVD-RW) / 8x (DVD+RW) / 5x (DVD-RAM) Supported Media Formats CD Extra, CD-DA (audio), CD-I, CD-ROM XA, Photo CD, Video CD, CD-ROM, DVD-Video, DVD-Audio, Super Video CD, Super Audio CD Hybrid Disc Supported Media Types CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-R DL, M-DISC Media Load Type Tray Buffer Size 0.75 MB Buffer Underrun Protection Automatic Buffer Under Run Error Protection Technology Features Emergency disk eject hole, Active Optimum Power Control (AOPC), CPRM supportExpansion / Connectivity Interfaces 1 x USB 2.0Miscellaneous Cables Included 1 x USB cable - external - 2 ft