USB 2.0 External CD/DVD Drive for Asus Zenbook Ux31e-dh52b Free Shipping to Worldwide, Six Months Quality Warranty Interface: Plug and Play travel easily, Hi-Speed USB 2.0 Support Windows98/ SE /ME / 2000 / XP / Vista/Win 7/Win 8 Support to burn CD Only, not DVD-RW Read Speed : 24x (CD) / 8x (DVD)