EASY TO USE - Plug and play, no external drive needed. With this CD-RW burner, you can 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 DVD+R, DVD-R, CD-ROM, DVD-ROM, CD-R, CD-RW. Max 8X DVD read speed; 24X max CD read speed and 8X max 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 for the company. Just burn the CD and you don't have to carry laptops everywhere. 2 CABLES - Comes with 2 cables, one is a data cable and the other is a power cable that can supply power to get rid of power supply problems. When connecting it to the desktop, connect the two cables or connect it to the computer's motherboard.