High Speed Universal USB External CD DVD Burner 8X-24X for PC Notebook Windows MACOS8.6 DOS Feature 1.Plug and Play, do not need driver. 2.Support PC Notebook Windows MACOS8.6 DOS System. 3.USB2.0 External,Easy to carry 4.Read and Write speed:CD-ROM 24X; DVD-ROM 8X Size:138x137.5x18mm Package include: 1 x External DVD Burner 1 x USB Data Cable 1 x USB Power Cable