Highly Anticipated Electronics via Amazon offers Prime members the Patriot 128GB LX Series Class 10 Secure Digital microSDXC Card, model no. PSF128GMCSDHXC10, for $31.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.) That's $11 under our mention from last September and the lowest total price we could find by a buck. It features write speeds of 20MB/sec.