Item Dimensions: 42.8 mm (width) x 36.4 mm (high) x 3.3 mm (thickness) 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