This deal has ended.
Today only, get this SanDisk 16GB, Extreme Secure Digital High Capacity SDHC Memory Card for $19.95 at Adorama.com. Plus, shipping is free! This is the best price we could find for this card anywhere. It features 4 hours of H.264 high-def video at 9Mbps. There is no sales tax (except NY and NJ).