iRiver 8X EXT USB 2.0 DUAL DVD-RO DRV +/-R +/-RW BLK ( IDVD8DBE ) Backup and archive up to 4.7 GB per disk Create your own home movies, photo discs, or music on DVD or CD Play your own DVD+-RW/+-R discs on most home DVD players Read Speeds - DVD-ROM - 12x; CD-ROM - 40x DVD Write Speeds - DVD+/-R - 8x; DVD+RW - 4x; DVD-RW - 2x