Today only, Amazon offers its Prime members discounts on several Samsung Pro Class 10 Micro SDHC memory cards, with prices starting from $11.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to bag free shipping; otherwise it adds around $8.) The deals:

• Samsung Pro 16GB Class 10 Micro SDHC Memory Card for $12.99 (pictured, low by $2)
• Samsung Pro 32GB Class 10 Micro SDHC Memory Card for $18.99 (low by $11)
• Samsung Pro 64GB Class 10 Micro SDXC Memory Card for $34.99 (low by $17)