EASY TO USE - Plug and play, no external drive needed. This CD-RW burner allows you to watch DVD/CD movies without lag and burn music, movies to CD (NOTE: only burn CDs, DVD not included) HIGH SPEED - It is compatible with USB2.0 and backward compatible with USB1.0.This CD-RW combo drive supports DVDandR, DVD-R, CD-ROM, DVD-ROM, CD-R, CD-RW. Max 8X DVD read speed 24X maximum CD read speed and 8X maximum CD burn speed. UNIVERSAL COMPATIBILITY - Windows 2000/XP/Vista/Windows7. (NOTE: Windows 98/SE not included). WELL DESIGNED - It is portable to travel with your laptop due to its small size. It will be especially convenient for your work if you want to make presentations to the company. Just burn the CD is all you need and you don't need to carry laptops everywhere. 2 CABLES - Come with 2 cables, one is data cable and the other is power cable which can supply power to get rid of power shortage problem. When you connect it to the desktop, please connect the two cables or connect it to the computer motherboard.