This DVD drive is meant for the Universal Bay option of the Toughbook 55.

• DVD Multi Drive for Universal Bay 
• Supports Disc Reading:
  • DVD-ROM,
  • DVD-Video,
  • DVD-R,
  • DVD-R DL,
  • DVD-RW,
  • DVD-RAM 
• Supports Disc Writing:
  • DVD-R,
  • DVD-R DL,
  • DVD-RW,
  • DVD-RAM