Lexar Professional 1000x UHS-II 64GB microSDXC Memory Card review and benchmark speed tests and camera write speed measurements - Camera Memory Speed Comparison & Performance tests for SD and CF cards
SanDisk Extreme 64GB microSD UHS-I Card with Adapter - Up to 160MB/s with SanDisk MobileMate
SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD,