Eye-Fi does not support the use of SD to CF card adapters with Eye-Fi cards. Eye-Fi has not tested Eye-Fi cards in cameras designed to use CompactFlash cards and has no explicit knowledge to share about the success of these adapters when used with Eye-Fi cards. We only support Eye-Fi cards in cameras designed to use SD or SDHC cards.
We are aware that many users want Eye-Fi card functionality in their CompactFlash-based cameras and have opted to use a CF card adapter to get the functionality offered by an Eye-Fi card. The following list of known issues with CF card adapters is a collection of information gathered directly from customer and blogger descriptions of issues they have experienced. By sharing this information, Eye-Fi accepts no responsibility for problems encountered when using an Eye-Fi card and a CF card adapter.
Known CF Card Adapter Issues
- Corrupted photo files.
- Wireless range of the Eye-Fi card is noticeably reduced.
- Formatting the Eye-Fi card in a CF adapter has caused the Eye-Fi card to fail.
Please feel free to voice your questions and or requests regarding CompactFlash compatibility in our Eye-Fi Forums via the feature request forum.