Hoodman RAW6-CF16GBRAW 16GB CompactFlash Card 675X 100 MB Per Second Transfer Speed UDMA 6 (Highest Level Technology) Allows Past, Present & Future Cameras To Perform At Their Optimum Speed Single Level Cell (SLC) Provides Highest Level Of Data Transfer Speed And Card Endurance & Longevity 4-Channel Controller (Provides Greater Speed at Greater Consistency) Power Miser Technology (Provides Less Battery Drainage)