This is a genuine OEM item made by Samsung
Compatible Models : DV40J3000EW/A2-00, DV40J3000EW/A2-01, DV40J3000EW/A2-02, DV40J3000GW/A2-00, DVE50M7450P/A3-00, DVE50M7450W/A3-00, DVG50M7450P/A3-00, DVG50M7450W/A3-00