ADATA Premier 64 GB microSDXC UHS-I Class 10 V10 A1 Memory Card with SD Adapter – Up to 100 MB/s ReadCapacity: 64 GB Interface Speed Class: UHS I U1 (UHS I Class 10), V10 (Video Speed Class) Performance: Up to 100 MB s sequential read, up to 25 MB s sequential write A1 Application Performance Class: 1500 IOPS read, 500 IOPS write Durability Features: Waterproof, shockproof, anti static, X ray proof, ECC error correction Included: microSD card plus SD adapter Compatibility: Smartphones, tablets, cameras, action cams, drones, DSLR, camcorders Operating