CnMemory SD-HC Card 8GB. Internal memory: 8192 MB, Flash card type: Secure Digital High-Capacity (SDHC), Read speed: 40 MB/s. Width: 24 mm, Depth: 2.1 mm, Height: 32 mm. Operating temperature range (T-T): -25 - 75 °C, Storage temperature range (T-T): -30 - 75 °C. Colour of product: Black