Samsung MB-MSBGA/EU. Internal memory: 32768 MB, Flash card type: Micro Secure Digital High-Capacity (microSDHC), Read speed: 24 MB/s. Weight: 0.5 g, Width: 15 mm, Depth: 11 mm. 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