http://walletup.com/i/postimg/20101018_104515p.jpg

PQI 16GB Secure Digital High-Capacity Class 10 SDHC Flash Card for $26.95 Shipped

PQI SDHC1016GB 16GB Secure Digital High-Capacity SDHC Card for $26.95 shipped after code MLC116491101816NL1.  Here is a screenshot for your reference.  This is a class 10 card, which should be significantly faster than previous generations of SDHC cards.