dz-tech via eBay offers the SanDisk 8GB Extreme UHS-I Class 10 Secure Digital High-Capacity Memory Card, model no. SDSDRX3-8192-A21, for $12.49 with free shipping ($1.56/GB). That's tied with last week's mention and the lowest total price we could find by a buck. This UHS-I (Ultra-High Speed) card features up to 30MB/s read and write speeds.