This is a genuine OEM item made by Samsung
Compatible Models : WA400PJHDWR-AA-02, WA400PJHDWR-AA-03, WA400PJHDWR-AA-04, WA400PJHDWR/AA-02, WA400PJHDWR/AA-03, WA400PJHDWR/AA-04, WA40J3000AW-A2-01, WA40J3000AW/A2-00, WA422PRHDWR-AA-02, WA45H7000AP-A2-00, WA45H7000AP/A2-00, WA45H7000AW-A2-00, WA45H7000AW-A2-01, WA45H7000AW-A2-02, WA45H7000AW-A2-03, WA45H7000AW-A2-04, WA45H7000AW/A2-00, WA45H7000AW/A2-01, WA45H7000AW/A2-02, WA45H7000AW/A2-03, WA45H7000AW/A2-04, WA48J7700AW-A2-00, WA48J7700AW-A2-01, WA48J7700AW-A2-02, WA48J7700AW/A2-00, WA48J7700AW/A2-01, WA48J7700AW/A2-02, WA48J7770AP-A2-00, WA48J7770AP-A2-01, WA48J7770AP/A2-00, WA48J7770AP/A2-01, WA48J7770AW/A2-00, WA52J8700AP-A2-00, WA52J8700AP/A2-00