As one of its daily deals, Best Buy offers the SanDisk 32GB UHS-I Class 10 SDHC Secure Digital High-Capacity Card, model no. SDSDU-032G-A16S, for $19.99 with free shipping ($0.62/GB). That's tied with our mention from a week ago and the lowest total price we could find by $10. Sales tax is added where applicable. It features a maximum read speed of 30MB/s. Deal ends today.