Product Description Features : This External USB 2.0 Super Multi-Burner is a Ultra Slim external portable USB DVD and CD recordable drive Once it is connected to notebooks or PCs, You can view DVD movies, listen to CD musics, watch photos or images, copy music, video, or data to a CD and DVD recordable media. Record DVDs and CDs from virtually anywhere with this slim external multi-format DVD burner. Its Ultra Slim size is your perfect personal companion. This external ultra-slim USB DVD burner supports all popular DVD and CD formats Suitable for desktop PCs or a laptops,takes up very little space. True mobility, it does not require any AC adaptor, no external power is needed. No external power is needed, fully powered by USB ports Specifications : Type : DVDRW (R DL) / DVD-RAM Optical Storage Burner Read Speed : 24x (CD) / 8x (DVD) Write Speed: 24x (CD) / 8x (DVDR) / 4x (DVD-R DL) / 4x (DVD+R DL) Rewrite Speed: 24x (CD) / 6x (DVD-RW) / 8x (DVD+RW) / 5x (DVD-RAM) Access Time : 150 ms (DVD), 130 ms (CD) Interface : Plug and Play, Hi-Speed USB 2.0, 1.1 standard (Downward compatible) Supported CD Formats : CD Text, CD Extra,CD-DA (audio), CD-I, CD-ROM XA, Mixed-mode CD, Photo CD, Video CD, CD-ROM, DVD-Video 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 Media Loading System : Motorized Horizontal Tray System Requirement : Windows 98SE/2000/ME/XP/Vista/ Windows 7, not for Mac Buffer Size : 2 MB, Buffer Underrun Protection : Yes, Enclosure Type : External Width : 5.3 in (135mm), Depth : 5.4 in (137mm), Height : 0.7 in (18mm) Note: If you connect with your Desktop Computers ,you need to connectit with the computer's mortherboard .