64GB Ultra microSDXC UHS-I card, up to 80MB/s transfer speed, A1 class compatible. - Brand: SanDisk - Model: Ultra microSDXC UHS-I - Capacity: 64GB - Max Transfer Speed: 80MB/s - Class: UHS-I U1, Class 10, A1 I purchased this but it was not compatible with my camera, so I am selling it. I only opened the package and inserted it into the camera. No claims, no returns accepted. Thank you for looking.