Samsung 64GB EVO MicroSDXC with Adapter for $29.99 Shipped
Samsung 64GB EVO MicroSDXC with Adapter for $29.99 shipped after coupon code NTC142828. Here is a screenshot for your reference. It features up to 48MB/s transfer speed and is waterproof and is compatible with most devices with SDHC and SDXC slots.
2 very similar deals were also reported by some other sources: