1. Power: INPUT: DC12-24V, OUTPUT: Dual USB port output
A port: 5V1000mA
B port: 5V1000mA
A single USB port output
A port: 5V2000mA
Or B port: 5V2000mA

2. Scope
Factory definition:
A port: Adapter for all iPod and iPhone
B port: general output, fit for all cell phone, PDA, MP3, etc.
B port when used alone to the GPS, Car DVD electricity.                          

Customer Optional Definition:
A / B port can be defined as the new Nokia Micro USB interface charger,
However, this definition, it is possible with the B port of the factory equipment, the definition of a conflict.

The A port and the B port defined by the customer factory optional.