SanDisk 64GB Ultra MicroSDXC UHS-I Memory Card with Adapter - 100MB/s, C10, U1, Full HD,
Western Digital 512GB WD Purple SC QD101 Ultra Endurance microSD Card - microSDXC, UHS-I U1 / Class10, 3D NAND Flash, SDA 6.0, Up to 256 TBW, for Surveillance Camera - WDD512G1P0C at TigerDirect.com
Transcend 64GB microSDXC UHS I Class 10 U1 Memory Card with Adapter
HP Micro SDXC CL10 U1 128GB+Adapter Memory Card White | Techinn
Micro SD Card U1 VS U3: What's the Difference and Which Is Better