Focus Camera offers the Sony 64GB UHS-I Class 10 SDHC Secure Digital High-Capacity Memory Card, model no. SF64UY/TQMN, for $29.49 with free shipping. That's about a buck below our June mention and the best price we've seen. (It's a current low by $6.) It features read speeds of up to 40MB/s and write speeds of up to 10MB/s.