About Product Items: 100% Brand new quality Interface: Memory Card 256GB/128GB/64GB/32GB/16GB microSD Speed Class: Class10 (4G is Class 4/6) Power supply voltage: 2.7 ~ 3.6V (max) Compatible standards:microSD memory card Ver.3.00/Ver.2.00 standard Exterior dimensions: 15.0mm (L) * 11.0mm (W) * 1.0mm (T) Weight: About 40g Please insert microSDXC and support microSDHC microSD card slot to use. Support high speed SD bus interface specifications (*) in the new UHS-I. Only with the support of UHS-I devices used in UHS-I mode. (see below) The temperature of -25 to 85 DEG C, relative humidity 30 ~ 80%RH (no condensation) 
