1. Capacity- 64 GB
2. Compatibility- Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices
3. Dimensions (L x W x H)- 0.04" x 0.59" x 0.43"
4. Sequential Read Performance- up to 170MB/s
5. Sequential Write Performance- up to 90MB/s