As one of its daily deals, A4C offers the refurbished SanDisk 16GB Ultra SDHC Class 10 UHS-I Secure Digital High-Capacity Card, model no. SDSDU-016G-A11, for $5.99 with free shipping. That's $2 under our August mention of a refurb and the lowest total price we've seen for this card. (It's $9 below the best price for a new one.) It features read speeds of up to 30MB/s. Deal ends today.
A 90-day A4C warranty applies.