BuyDig offers the Samsung Plus 16GB Class 10 microSDHC Memory Card with Adapter (pictured), model no. MB-MGAGBA/AM, for $11.99 with free shipping. That's $2 under our mention from last week and the lowest total price we could find now by $7. It features a read speed up to 70 MB/s and write speed up to 20 MB/s.

BuyDig also offers Samsung 32GB Class 6 microSDHC Card 2-Pack for $29.99 with free shipping. That's $5 under our February mention and the lowest total price we could find now by $10. It features transfer speeds of up to 24MB/s.