[Update 5/23/13] B&H also has the same deal price of $29.95. Check it out here at B&H Photo.
B&H and Adorama have a deal on the Lexar 400x Professional 128GB SDXC Class 10 UHS-I card for $119 right now (reg. $175). Check it out here at B&H Photo and here at Adorama. Free shipping at both retailers.
Adorama has a sale on Lexar Professional and Platinum memory cards this week with savings up to $95 off regular prices. Deals include a Platinum II 64GB SDXC card for $54.95. Check out all the deals below.
B&H has a great deal on the Sony 32GB Class 10 SDHC card for $14.95 right now. Check it out here at B&H Photo.
The Class 10 rating is a rating intended for evaluating video capture performance. In this case, Class 10 is the fastest rating currently available for video performance, which means these will work with just about every HD video camera on the market today. For a more detailed explanation of SD card classes and speed ratings, check out my prior article on Demystifying SD Cards.