Ritz Camera via eBay offers the Lexar 64GB 200x Platinum II UHS-I SDXC Card, model no. LSD64GBSBNA200, for $14.99 with free shipping. That's tied with our mention from a month ago as the lowest total price we've seen. (It's a current price low by $5.) It features a data transfer speed of up to 30MB/s.