Adorama offers the SanDisk Extreme 32GB UHS-I Class U-1 microSDHC, model no. SDSDQXL-032G-A46A, for $22.39 with free shipping. That's $3 below our April mention and the lowest total price we could find by $5. It features read and write speeds of up to 45MB/s.

Adorama also offers the SanDisk Extreme 16GB UHS-I Class U-1 microSDHC, model no. SDSDQXL-016G-A46A, for $14.95 with free shipping. That's $3 below our April mention and the lowest total price we could find by $4. It features read speeds of up to 45MB/s and write speeds of up to 30MB/s.