Walmart offers the WINTEC 16GB Filemate Class 10 SDHC Secure Digital High-Capacity Card, model no. 3FMSD16GBC10-R, for $13.98. Opt for free Site-to-Store pickup to avoid the $1.97 shipping fee. That's $0.87/GB and tied with our expired mention from yesterday as the lowest total price we could find by $4. Sales tax is added where applicable.