2-in-1 design, equipped with USB3.0 and Type-C interface, compatible with various devices. USB 3.0 high-speed data transmission, backward compatible with USB2.0 and USB1.0. No external power supply, plug and play. Widely used for watching DVD , installing software, listening to CDs, data backup, copying pictures/music/, etc. Wide compatibility, support laptop, PC, compatible with Windows XP/Win7/Win8/ OS. Interface: USB 3.0+Type C Power supply mode: USB power supply Support installation system: XP WIN7 WIN8, WIN2000, WIN 10, os 8.6 and above Support : Support Windows98/ SE/ ME/2000/ XP/ VISTA/ Win 7/WIN8, WIN 10, OS 8.6 and above HIGHT compatible. Application: for desktop computer, notebook, all-in-one computer, ultrabook, netbook hard disk player Read Speed: DVD-ROM 8x; Disc 24x Recording Speed: DVD-R, DVD+R 8X; DVD-RW 4X; CD-R 24x Support CD size: 8cm, 12cm Supported CD formats: suitable for DVD-ROM, DVD-R, DVD+R, DVD-RW, DVD-R DLCDA, CD-ROM, CD-R, VCD, SVCD, CD-RW System Compatibility: For Windows 98 SE, ME, 2000, XP, Vista, Win 7, Win 8, Win 10, Windows Server 2003, 2003 , 2008, 2008 , 2012, 2012 , OS 8.6, Mac10 OS , 2015 27 inch retina , Pro OS 10.10.5, air version 10.9.5, and el capitan- 10.11, Surface Pro Colour: black Material: ABS Package Contents: 1 * External mobile optical drive Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.