Newegg via eBay offers the Team 64GB UHS-I microSDXC Memory Card, model no. TUSDX64GUHS03, for $14.99 with free shipping. That's tied with our December mention as the lowest total price we've seen. (It's a current price low by $4.) It includes an SD adapter and features read speeds of 40MB/s and write speeds of 10MB/s.