Amazon.com: Sandisk Ultra micro SDHC Micro SD UHS-1 TF Memory Card 16GB 16G Class 10 works with Samsung GALAXY S5 w/ Everything But Stromboli Memory Card Reader : Electronics
Speed Class | SD Association
Amazon.com: SanDisk 64GB (32GB x2) MicroSD HC Class 10 UHS-1 SDSDQUA-032G Ultra Fast Speed Memory Card with SoCal Trade, Inc. USB 3.0 MicroSD & SD Memory Card Reader : Electronics
Samsung 64GB microSD Class 10 UHS-1 Memory Card MB-MG64DA/BBY - Best Buy
SanDisk Extreme® PRO microSDXC™ UHS-I CARD, Best Micro SD Card | Western Digital
Speed Class | SD Association
Buyer's guide: Getting the right microSD card - HardwareZone.com.sg