Capacities 512GB Performance 512GB - 100MB/s read and 80MB/s write, UHS-I video speed class (V30) Format FAT32 (SDHC 32GB), exFAT (SDXC 64GB-512GB) Operating Temperature -25oC to 85oC Storage Temperature -40oC to 85oC Voltage 3.3V Card only (SD adapter not included) Item Dimension(L inchxW inchxH inch) 1 x 1 x 1 Weight 1.00lb Warranty Information Lifetime Warranty