Kingston 8GB Micro SDHC Class 10 UHS-I Industrial Temperature Card Industrial Temperature micro SD UHS-I Kingston’s Industrial Temperature micro SD UHS-I has an operating temperature rating of -40°C to 85°C, making it suitable for harsh environments, from extreme desert heat to below freezing conditions. Its high insertion rating is ideal for applications in which the card will be frequently accessed & removed from host devices. Kingston tests these cards extensively during pre-production & new build qualifications, so you can rest assured your photos, videos & other important files will be protected. Industrial grade card ideal for extreme conditions Extensively tested for industrial applications UHS-I Speed Class U1 Small form factor Specifications Capacities: 8GB Performance: UHS-I Speed Class 1 (U1) 8GB: 90MB/s read & 20MB/s write NAND: MLC micro SDHC Card Dimensions: 11mm x 15mm x 1mm SD Adapter Dimensions: 24mm x 32mm x 2.1mm Format: FAT32 (micro SDHC 8GB–32GB) Operating & Storage Temperature: -40°C to 85°C Voltage: 3.3V Thermal Cycle Testing: interval testing completed at various extreme temperatures Vigorous Temperature Humidity Bias: several hundred hours of testing to ensure durability at varying levels of humidity Wide Temp Chamber Testing: completed on all SDCIT cards prior to production Warranty: 5 years