Costco: SanDisk 4GB Ultra II SDHC $41.50

http://www.costco.ca/Browse/Prod ... mp;Sp=C&topnav=|
$8.50 OFF
SanDisk® 4 GB
Ultra® II SDHC™
Class 4 Card
Includes MicroMate™
USB 2.0 Card Reader/Writer
But check your local Costco warehouse . They have it at regularly at $49.99 so less $8.50 coupon comes down to $41.50+tax.
Offer valid Jan 21 to Jan 27 only