... 1.20 years manufaturer 2.widely used in many kinds of AV,SONY GP 3.ISO9001,IS014000,ROHS, SGS Specification ... .20 years manufaturer 2.widely used in many kinds of AV,SONY GP 3.ISO9001,IS014000,ROHS compliant,SGS ... reportRca jack(Rca pin jack,av jack)Contact Resistance: ≤0.03 ΩInsulation Resistance ... :3N~30NTerminal Strength: ≥20NLife: 5000 times RCA jack(pin jack)