Sony MSHX16G3. Internal memory: 16384 MB, Read speed: 20 MB/s, Write speed: 20 MB/s. Weight: 2 g, Width: 31 mm, Depth: 1.6 mm. Power consumption (write): 100 mA, Power consumption (read): 100 mA, Input voltage: 2.7-3.6 V. Storage temperature range (T-T): -25 - 85 °C. Colour of product: Black