Kingston SD10G2/16GB Ultimate X 16GB Class 10 SDHC Memory Card for $18.98.  Shipping is free on orders over $25.  If needed, use this Filler Tool to qualify for free shipping.  Here is a screenshot for your reference. Alternatively, it is  available at Best Buy for $18.98 with in-store pickup. It features 15MB/s write Speed and 20MB/s read speed and [...]