Sony MSMT4GN-TRIPOD. Internal memory: 4096 MB, Write speed: 4 MB/s. Weight: 2 g, Width: 31 mm, Depth: 1.6 mm. Standby current: 100 mA, Input voltage: 2,7 - 3,6 V. Operating temperature range (T-T): -25 - 85 °C. Colour of product: Black