This is a genuine OEM item made by Samsung
Compatible Models : RF220NCTABC-AA-01, RF220NCTABC/AA-01, RF220NCTASG-AA-00, RF220NCTASG/AA-00, RF220NCTASP/AA-00, RF220NCTASP/AA-01, RF220NCTASR-AA-01, RF220NCTASR-AA-02, RF220NCTASR/AA-01, RF220NCTASR/AA-02, RF220NCTAWW-AA-01, RF220NCTAWW-AA-02, RF220NCTAWW/AA-01, RF220NCTAWW/AA-02, RF221NCTABC-AA-01, RF221NCTABC/AA-01, RF221NCTASP/AA-00, RF221NCTASR-AA-01, RF221NCTASR/AA-01, RF221NCTAWW/AA-01, RF22A4221SR/AA-00