Kingston 256GB Canvas Select Plus microSDXC Card Up to 100MB/s A1 Class 10 UHS-I with Adapter: From the manufacturerClick to play videoPrevious pageNext pagePerformance Reliability CapacityPrevious pageNext page  Capacities1256 GBPerformance2100 MB/s Read (16 GB-128 GB)100/85 MB/s Read/Write (256 GB-512 GB)Dimensions11 mm x 15 mm x 1 mm (microSD)24 mm x 32