Main features:
* Format: Micro SDHC
* Capacity: 256 GB
* Vel. Reading: 95 M/s.
* Vel. Writing: 55MB/s
* File system: exFAT
* Speed: Class 10, U3, V30.
* NAND flash memory: TLC (Triple-Level Cell)
* Dimensions: 38 x 27.9 x 1.02 mm (15 x 11 x 1.0 mm)
* Operating temperature: 0°C to 70°C (32°F to 158°F)
* 2 year warranty.