Amazon offers its Prime members the Samsung 32GB EVO UHS-I Class 10 microSDHC Memory Card with Adapter, model no. MB-MP32DA/AM, for $14.33 with free shipping. (Non-members can get free shipping with orders of $35 or more; otherwise, shipping adds $8.) That's a buck under our mention from two weeks ago and the lowest total price we could find by $4. It features transfer speeds of up to 48MB/s.