Hozer Professional 5mm SD-CF II: SD to CF Type II Card Adapter (Supports SDHC SDXC SDHC MMC) High Speed - Canon G5, D60, EOS 10D, 20D, 30D, 40D, 50D, 5D, 5D2, 7D, 300D , 350D, 400D, 1DX, D2X, D3, D3X; Sony a100, a200, a300, a700 a35,0, a850, A900; Nikon D100, D200, D300, D70; Fuji S5 (Electronics)
No particular problems ... allows for SD cards much less expensive and more common now! As against the use of the card Eye fi did not work, shame ... but never mind :) ... in speed I not notice any slowdown recording pictures.