1.suitable for all PDAs,

2.2in1 charger,

3.With built-in IC and fuse 
4.Stable current with short circuit protection
5.Rapid charging for mobiles phone nickel-cadmium, nickel-hydrogen or
6.Lithium ion batteries 
7.Compact and light weight
8.Different output voltages, currents and connectors for any mobile phone available 
9.Various shapes available 

10.Applicable to multiple types of vehicles
11.Spring design to prevent loose of the plug from cigarette lighters