BuyDig via eBay offers the Sony 64GB UHS-I Class 10 SDHC Secure Digital High-Capacity Memory Card, model no. SF64UY/TQMN, for $33.99 with free shipping ($0.53/GB). That's $2 under our mention from a month ago and the lowest total price we could find by $4. (We saw it for $4 less in May.) It's UHS-I enabled and features read speeds of up to 40MB/s and write speeds up to 10MB/s. Deal ends August 9 at 10:59 am ET.