PEAK microSDHC Card Class 6 16GB. Internal memory: 16384 MB, Flash card type: Micro Secure Digital High-Capacity (microSDHC). Endurance: 10000 cycles per logical sector. Input voltage: 2.7 - 3.6 V. Operating temperature range (T-T): -25 - 85 °C, Storage temperature range (T-T): -40 - 85 °C. Colour of product: Black