Adorama offers the Lexar 64GB Professional Class 10 UHS-I Class 10 SDXC Memory Card 2-Pack for $18.99 with free shipping. That's the lowest price we could find by $13. Buy Now Tips Note this item is currently backordered. An exact ship date isn't mentioned Features Transfer speeds of up to 95MB/s Model: LSD64GCB1NL6332