B&H Photo Video has a great deal on a 2-Pack of the SanDisk 64GB microSDXC Extreme UHS-I with SD Adapter for only $53.99. These cards come with SD adapters so you can use them as you normally would SD cards. This deal is part of their Mega DealZone which expires 11:59 PM Thursday.
These cards are rated up to 90 MB/s read and 60 MB/s write, which are the same specs as the “SanDisk Extreme Plus” cards which currently retail for $39.99 each (64 GB). This is a fantastic deal as each card is approximately $27 with this deal.