Amazon offers Prime members the SanDisk Extreme Plus 64GB UHS-I/ U3 microSDXC Memory Card, model no. SDSDQX-064G-AFFP-A, for $34.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.02.) That's tied with our expired mention from two days ago and the lowest total price we could find by $13. It features read speeds of up to 80MB/s and write speeds of up to 50MB/s.