Best Buy offers the SanDisk 64GB Pixtor UHS-I Class 10 microSDXC Memory Card, model no. SDSQUSC-064G-ABCMA, for $14.99 with free 2-day shipping. That's $9 under our September mention, $85 off, and the lowest total price we've seen. It features read and write speeds of up to 80MB/s.

Also available is the SanDisk 32GB Pixtor UHS-I Class 10 microSDHC Memory Card, model no. SDSQUSC-032G-ABCMA, for $9.99 with free 2-day shipping. That's $5 under our September mention, $50 off, and the best deal we've seen. It also features read and write speeds of up to 80MB/s.