Walmart offers the Samsung 64GB EVO UHS-I Class 10 microSDXC Card with Adapter (pictured), model no. MB-MP64DAT/WMT, for $29.30. Opt for in-store pickup to dodge the $4.97 shipping fee. That's $3 under yesterday's mention and the lowest price we could find by $8.

Also available is the Samsung 32GB EVO UHS-I Class 10 microSDHC Card with Adapter, model no. MB-MP32DAT/WMT, for $15.79. Opt for in-store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find by $2.