* 1pieces* 4GB CF memory card 1.Storage speed: 16 times the speed 2. Compatible interface: 50 stitches 3. The transmission speed: read 35 m/s, write: 20 MB/s 4. The power supply voltage: 3.3 V + / - 5%, 5 V + / - 10%. 5. Working temperature - between 0 ° ~ 60 ° C C 6. Storage temperature - in - between 20 ° C to 85 ° C Size 7. Item Dimensions: 42.8 mm (width) x 36.4 mm (high) x 3.3 mm (thickness)Weight: 7g 8. Standardization - meet the CF card association rules 9. Small - a third of the full size PC card size 10. Ease of use, plug and play Scope of application: 1. Digital camera/digital video camera 2.The laptop 3.The PDA 4.Advertising machine 5.The GPS 6.The car carrier 7.Industrial 8.Medical devices 9. Other digital devices with CF card socket