CSL - WiFi / Eye-Fi CompactFlash Type II (5,0mm) Adapter for SDXC / SDHC / SD / MMC | CompactFlash CF Type II | Memory Card Adapter | High Speed CF Interface | CF Type II | multifunctional | Plug & Play | Hot Swapping | used for digital cameras, SLR, DSLR cameras with CF card slot, bridge cameras, card readers (Canon, Nikon, Sigma, Olympus) | for MS Windows 2000 / XP / Vista / 7/8 / 8.1, Mac OS, Linux | Black / Blue (Electronics)
Does not work with Canon EOS 7D. I've tried SD cards from three different providers and the camera did not want partout ... For me, therefore, a reason to send the items back.