Amazon offers Prime members the PNY 128GB High Performance UHS-I Class 10 microSDXC Memory Card, model no. P-SDUX128U160G-GE, for $29.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.) That's tied with our February mention as the lowest total price we've seen. (It's also the best deal now by $12.) It features data transfer speeds of up to 60MB/s.