Samsung Galaxy S3 and UHS microSD cards - Android Forums at AndroidCentral.com
Best Buy: SanDisk Ultra PLUS 64GB microSDXC UHS-I Memory Card SDSQUSC-064G-ANCIA
Everything But Stromboli 64GB MicroSD Azaire Class 10 SDXC Memory Card for Samsung A Series Works with A12, A02s, A02, A32, A51 5G Phones UHS-1 U3 - Walmart.com