5V 2A :
1) Input: 100V~240V , 50~60Hz
2) Output: DC5V 2A
3) DC plug size Outer Diameter: 5.5mm . Inner Diameter: 2.1mm
4) Cable Length: 50cm +/-2cm
5) The adapters Connector: inside positive (+) . outside negative (-)
 

 
12V 1A :
1) Input: 100V~240V , 50~60Hz
2) Output: DC12V 1A
3) DC plug size Outer Diameter: 5.5mm . Inner Diameter: 2.1mm
4) Cable Length: 50cm +/-2cm
5) The adapters Connector: inside positive (+) . outside negative (-)