Get this Samsung EVO Plus 64GB microSDXC UHS-I Memory Card for $19.95 at B&H Photo. Shipping is free. Amazon matched it but more will save on sales tax as B&H only charges it in two states. This is a top of the line SD card, with four types of protection that shield it from seawater, extreme temperatures, airport X-ray machines, and magnetic fields. It also has a 100Mbps write speed and 60Mbps, read speed, making it perfect for expanding the capacity of Android tablets and some Android phones. Plus, it comes with an adapter for full-size SD card slots. There is no sales tax (except NJ and NY).