Beach Camera via eBay offers the Samsung 16GB Pro UHS-I Class 10 microSDHC Card, model no. MB-MG16DA/AM, for $14.95 with free shipping. That's the lowest total price we could find by $5. It comes with a full-size SD card adapter and features up to 90MB/s read and up to 50MB/s write speeds. Deal ends September 21 at 10:59 am ET.