【Main Features】 * High-speed USB 3.0 Connector * Powered and transmitted by one USB 3.0 cable, no need extral power cable. * Faster transmission speed bring you better experience than old USB 2.0 DVD drive. * All-in-one Reader Writer ReWriter Burner. Support CD-R, CD-ROM, CD+/-RW, DVD-ROM, DVD-R, DVD+/-RW, DVD-R DL, VCD and burning CD DVD discs. * Memory Cache: 2MCompatibility * Plug and play on most laptops or desktops with Windows 10, 8.1, 8, 7, Vista, XP, Linux and MAC 10 OS system. * Do not recommand Surface pro laptops because of its low power of USB interface. * Not compatible with higher version than Mac OS X Yosemite 10.10.4. 【Working speed:】 Read Speed: CD-ROM: 24x Max; DVD-ROM: 8x Max; DVD-ROM(DL): 6x Max Write speed: 24x CD-R, 8x CD-RW, DVD±R: 8X Max; DVD±R DL: 4X Max; DVD-R±9: 2.4x Max Rewrite Speed: DVD+RW: 4X Max; DVD-RW: 4x Max; CD-RW: 10X Max; DVD-RAM: 3x Max 【Note:】 1. This is a universal CD/DVD drive burner, not a Blu-ray drive, can not play Blu ray discs. 2.If computer fail to recognize the external device, please install a CD/DVD driver and media player,plus switching drive’s region to local country. Pleaseto contact seller to have the download link . 3. Please plug computer power when having low power output through USB port(Plug to back USB port on mainboard of desktop) . 4.Please use extra power adapter/source to increase USB port's power output if you can not make sure device can supply enough power for this external drive