Overview USB 2.0 interface, 480 Mbps high speed data transfer rate, 52*CD-ROM supported; Hard-disk, CD-ROM, DVD-ROM, CD-RW, Ccombo device, DVD-RW supported; Plug-&-play AC power can be used with input voltage AC 90v-264v; Support Windows 98SE, Windows 2000, Windows me, Windows XP, Mac OS;