Transcend SDHC Class 6, 8GB & P2 Combo, Transcend. Internal memory: 8192 MB, Flash card type: Secure Digital High-Capacity (SDHC). Width: 24 mm, Depth: 32 mm, Height: 2.1 mm. Endurance: 10000 cycles per logical sector. Input voltage: 2.7 - 3.6 V. Operating temperature range (T-T): 0 - 70 °C, Storage temperature range (T-T): -40 - 85 °C