Today only, BuyDig offers discounts on select SanDisk Ultra Class 10 SDHC and SDXC Secure Digital High- / Extended- Capacity Cards, as listed below. With free shipping, each is at the lowest total price we've seen and is the best price we could find now by at least $1. They feature read speeds up to 30MB/sec. The deals:

• SanDisk Ultra 16GB Class 10 SDHC for $16.99 (pictured, $1.06/GB)
• SanDisk Ultra 32GB Class 10 SDHC for $25.99 ($0.81/GB)
• SanDisk Ultra 64GB Class 10 SDXC for $49.99 ($0.78/GB)