ITEM NAME:High Speed MMC Memory Card to Flash Type I Card CF Card Reader Adapter Case #JT1 Product Description Description: High Speed MMC Memory Card to Standard Flash Type I Card CF Card Reader Adapter Converter Case Cover Specification: Dimensions: 24 mm x 32 mm x 2.1 mm/0.94x1.25x0.08'' Weight: 10g Working temperature: -25Â °C~85Â °C Storage temperature: -40Â °C~80Â °C Compatibility: DSLR/full HD camera/digital camera, etc. Electrical.Due to the different display and different light, the picture may not show the actual color of the item. Storage temperature: -40Â °C~80Â °C. Product life: more than 100,000 inserts/pullouts. If item is defective after 3 months, you can still send it back to us.