Here is the link for MWave members to see if you qualify for the $5 coupon, just replace the dummy email address in the link with your own. If you are not an MWAVE member I recommend signing up – several good deals appear from MWAVE
http://www.mwave.com/mwave/mclubcouponactivate.asp?ST=0&Ed=youremailaddress@here.com
Now, there is a great deal for an 8GB secure digital card.
See this LINK Cost is $11.99 w/FREE shipping. Take of the $5 coupon if you can get it and the cost is $6.99
A real Frugal Deal for an 8GB SD card.