PNY Memory Stick Pro Duo. Internal memory: 2048 MB, Read speed: 10 MB/s, Write speed: 7 MB/s. Width: 20 mm, Depth: 31 mm, Height: 1.6 mm. Operating temperature range (T-T): -25 - 85 °C, Storage temperature range (T-T): -40 - 85 °C. Colour of product: Black