Until 12/6/08 OfficeDepot.com has dropped the price on the Ativa SDHC 4GB memory card (model no. SD4GB-716) from $29.99 to $17.99 after $12 in instant savings.  FREE shipping is included and sales tax applies for residents of most states. 
 

The Ativa SDHC memory card greatly increases the storage capacity of SDHC compatible devices, it provides 4GB of storage space for cameras, camcorders, computers and more.  It is capable of a minimum sustained write speed of 2MB per second.  Included is a a one year limited warranty from Ativa.