Amazon offers Prime members the Silicon Power 64GB UHS-I Class 10 microSDXC Memory Card with Adapter
, model no. SP064GBSTXBU1V20SP, for $14.75
with free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.) That's tied with our mention from three weeks ago, the best deal now by $3, and the lowest total price we've seen. It features transfer speeds up to 85MB/s.