Capacities 1 16 Gb 32 Gb 64 Gb 128 Gb 256 Gb 512 Gb Performance 2 100 Mb/s Read (16 Gb-128 Gb) 100/85 Mb/s Read/write (256 Gb-512 Gb) Dimensions 11 Mm X 15 Mm X 1 Mm (microsd) 24 Mm X 32 Mm X 2.1 Mm (with Sd Adapter) Format Fat32 (16 Gb-32 Gb) Exfat (64 Gb-512 Gb) Operating Temperature -25 °c~85 °c Storage Temperature -40 °c~85 °c Voltage 3.3 V