SMAKN&reg; AC 100-240V To DC 12V 10A Power Supply 5.5x2.1mm DC Output Jack Converter Adapter for Led Strip Flexible Input voltage: AC 100-240V 50/60HZ Output voltage: DC12V 10A Diameter of connector: 5.5mm x 2.1mm Cable length: AC-137CM/53.93inch; DC-111CM/43.7inch