Full Specifications Capacity 64/128/256/512/1000/2000 GB Compatibility Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices Dimensions (L x W x H) 1.26" x 0.94" x 0.09" Sequential Read Performance 2TB Up to 240 MB/s read speed 1TB to 256GB Up to 190 MB/s read speed 128GB Up to 190 MB/s read speed 64GB Up to 170 MB/s read speed Sequential Write Performance 2TB Up to 140 MB/s 1TB to 256GB Up to 130 MB/s 128GB Up to 90 MB/s 64GB Up to 80 MB/s.
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