General features: microSDHC Standard Ideal for adding storage to mobile phones or smartphones SD 2.0 HS 15 x 11 x 1 (mm) Approx. 0.5g Environment: 2.7 to 3.6V -40 to -85掳C -25 to -85掳C 40掳C, 93%, 500 hours (storage) 10000 mating cycles Performance Up to 24MB/s transfer speed Actual speed may vary depending on use host device conditionsand environment Write speed is slower than transfer speed Class 6 (SD 2.0)