As one of its daily deals, Best Buy offers the SanDisk 128GB Ultra Plus Class 10 microSDXC Memory Card for $18.99 with free shipping. That's a buck under our mention from three weeks ago and the best price we've seen. (It's also a low now by $11.) It includes an SDHC/SDXC adapter and features read speeds of up to 80MB/s. Deal ends today.