BestBuy has the SanDisk SDHC UHS-I Memory Card – 16GB for a low $4.99 with FREE shipping.
Product Features:
- 16GB storage capacity
Provides plenty of space for your photos, videos, documents and more. - Durable design
This card is shockproof, water-resistant, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card. - Built-in write-protect switch
Prevents accidental data loss.