DC Power Jack (DC-044) best quality,good price,fast delivery free asmples before production widely used in many kinds of AV DC Power Jack (DC-044)SPECIFICATION:Rating: dc 50V, 0.5AContact resistance:≤0.03ΩInsulation resistance:≥100mΩ(DC 250v)Withstand voltage:500vacInsertion and extraction force:300-3000gramsLife test:5,000 cycles. DC Power Jack (DC-044)