SanDisk offers its SanDisk 32GB Extreme Plus UHS-I U3 Class 10 SDHC Card for an in-cart price of $13.75. Plus, coupon code "BLACKNOVEMBER" bags free shipping. That's $14 under our February mention and the lowest price we've seen. (It's the best deal today by $13.) It features read speeds of up to 90MB/s and write speeds of up to 60MB/s.