Product EASY TO USE Plug and Play, no external drive needed. This CDRW burner allows you to watch DVD/CD movies without delay and burn music, and files to CD (NOTE: Only burns CDs, not DVDs). HIGH SPEED Compatible with USB 2.0 and backward compatible with USB 1.0. This CDRW combo drive supports DVD+R, DVDR, CDROM, DVDROM, CDR, CDRW. Max DVD read speed 8X; Max CD read speed 24X and max CD burn speed 8X. UNIVERSAL COMPATIBILITY Windows 2000/XP/Vista/Windows7. (NOTE: Does not include Windows 98/SE). GREAT DESIGN Portable for travel with your laptop thanks to its small size. It will be especially handy for your work if you want to make presentations for the company. Just burn the CD to suffice everything and no need 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 the trouble of power shortage. When connecting it to the desktop, please connect both cables or connect it to the computers motherboard.