As one of its daily deals, Best Buy via eBay discounts a selection of SanDisk memory cards, as listed below. Plus, they all receive free shipping. The deals, all ending today:

• SanDisk 32GB Extreme Plus Class 10 UHS-1 SDHC for $20.99 ($4 low)
• SanDisk 32GB Extreme Plus Class 10 UHS-1 microSDHC for $20.99 ($4 low)
• SanDisk 64GB Extreme Plus Class 10 UHS-1 SDHC for $39.99 (pictured, $10 low)
• SanDisk 64GB Extreme Plus Class 10 UHS-1 microSDHC for $39.99 ($10 low)