Specifications:100% Brand New. The latest model and most robust housing.High Quality Power Supply with IC Version， Provide two year warranty.Input: 100V-240V ， 50-60HzOutput: DC 12V 1APlug tip size: 5.5mm x 2.1mmCable Length about : 115cmThe adapters Connector: inside positive (+) . outside negative (-)Perfect replacement for 500mA / 600mA / 800mA as amperage isnt forced.( If your previous Adaptor was less than 1.0A then this will be a perfect replacement as amperage is NOT Forced)With IC Version: Short circuit protection， Overload protection ， Over voltage protection.Package included: 1 * 12V 1A Power adapter