Description:
Ac 100V - 240V AC to DC 9v 1A charger Adapter    
Input : 100V-240V 50/60Hz    
Output : DC 9V 1A /1000mA    
Length of the cable: 110CM    
Out put adapter : 5.5mm x 2.1mm    
Dimension: 7.6 x 7.5 x 2.6 cm    
the adapters Connector inside positive (+)outside negative (-)