Adorama offers the SanDisk 64GB Mobile Ultra Class 6 Secure Digital Extended-Capacity microSDXC Card, model no. SDSDQY-064G-A11A, for $64.95 with free shipping ($1.00/GB). That’s $15 under our March mention and the least expensive 64GB microSDXC card we’ve seen. (It’s also the lowest total price we could find for this model by $9.) It includes an SD adapter.