SBXDIO&reg; Portable External Rewriteable USB 2.0 DVD Combo CD&plusmn;RW DVD-ROM Burner Drive For Windows 98/SE/ME/2000/XP/Vista/Win 7/Win 8,Ultra Notebook PC Desktop Computer,Plug and Play Black Supported formatsCD-I , CD-ROM , CD Extra, Photo CD, Video CD, CD-ROM etc Write speed24x CD-R, 16x CD-RW, Read speed24x CD-ROM, 8x DVD-ROM Memory Cache2M, Dimension13.5 (L) x 13.2 (W) x 1.6 (H) cm, Weight305g (without cable) Please note that this External Drive is not compatible with any Apple Mac.