Today only, until 3 pm ET (or until 100% claimed) Amazon offers the Sony 256GB Class 10 UHS-3 SDXC Card, model no. SFG2UY2/TQ, for $92.65 with free shipping. That's the lowest total price we could find by $16, although most retailers charge at least $123. (It's also the second-lowest price we've seen for a card of this capacity.) It features transfer speeds of up to 70MB/s.