:. . microSD Memory Card Faster Speeds Format: FAT32 (32 GB), exFAT (64 GB-512 GB) Operating Temperature: -25?C~85?C Storage Temperature: -40?C~85?C Optimised for Use with Android Devices. . Specifications: General Capacities 32GB, 64GB, 128GB, 256GB, 512GB Performance 100MB/s Read, UHS-I Speed Class, U1, V10 (32GB-128GB). 100/85MB/s Read/Write, UHS-I Speed Class, U3, V30 (256GB-512GB) Dimensions 11 mm x 15 mm x 1 mm (microSD). 24 mm x 32 mm x 2.1 mm (with SD adapter) Format FAT32 (32 GB), exFAT (6