This deal has ended.
This Patriot Class 10 16GB SDHC Card is $18.99 with free shipping at Newegg.com. Use this $10 Mail-in Rebate to cut it to $8.99, the best price we could find by $9 and is the lowest price we've ever seen for a 16GB Class 10 card. It comes with a 5-year warranty. There is no sales tax (except CA, NJ, and TN).