Compact Flash 50-pin up to 6 MB/s Read and 3.6 MB/s Write speeds 3.3V and 5V dual voltage support 42.8mm x 36.4mm x 3.3mm Operating Temperature 32 to 140°F (0 to 60°C) Compact Flash Type I Memory Card for digital cameras, video cameras, media players, and other flash devices Other Specifications: ATA Compliant MLC Flash (Multi Level Cell) Supply voltage: 2.7-3.6V. Connector Pin: 50 Pins. Humidity: 8 - 95 % non-condensing. Endurance: 100,000 cycles (read/write and erase). Dimensions: 32x24x2.1 mm. Shock: 1000G.