ZOTER AC 100-240V to DC 5V 1A 1000mA Power Supply Converter Adaptor 2.1mm US Style Product Type : US-Style Plug Power Supply Input : 100 - 240V AC (worldwide voltage), 50 / 60Hz Output power: DC 5V, 1000mA Max output Inner PIN Diameter: 2.1mm Adapter Cable Length: Approx. 92cm