B&H Photo-Video offers the SanDisk 16GB Ultra UHS-I Class 10 microSDHC Card
, model no. SDSDQUI-016G-A11, for $8.54
with free shipping
($0.53/GB). That's a buck under our December mention and the lowest total price we could find by $5. It includes a microSDHC to full-size SD adapter and features read speeds of up to 30MB/s and write speeds of up to 10MB/s.