Specifications： --Swappable C series Combo Drive --Support windows 98SE / ME / 2000 / XP --TEAC DW-224E used inside. --The speed as follows: *24X Speed CD-RW Writing *24X Speed CD-ROM Reading *8X Speed DVDROM Reading *10X speed CD/DVD Rewriting --Supported CD Formats: CD Text, CD Extra, CD-DA (audio), CD-I, CD-ROM XA, Photo CD, Video CD, CD-ROM --Supported Recording Modes: Disc-at-once, track-at-once, packet writing, session-at-once --Supported Media Types: CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW