As one of its daily deals, Amazon offers Prime members the Transcend 64GB microSDXC Class 10 UHS-I Memory Card with Adapter, model no. TS64GUSDU1E, for $13.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.02.) That's $4 under our mention from a week ago and the lowest total price we've seen. (It's a current low by $7.) It features transfer rates of up to 45MB/s and includes full-size SD adapter.

Amazon also offers Prime members the Transcend 128GB microSDXC Class 10 UHS-I Memory Card with Adapter, model no. TS128GUSDU1, for $42.99 with free shipping. That's the lowest total price we could find by $14. Both deals end today.