This is a genuine OEM item made by Samsung
Compatible Models : WF393BTPARA/A1-00, WF393BTPARA/A1-01, WF393BTPARA/A2-00, WF393BTPAWR/A1-00, WF393BTPAWR/A2-00, WF395BTPARA/A1-00, WF395BTPARA/A2-00, WF395BTPASU/A1-00, WF395BTPASU/A1-01, WF395BTPAWR/A1-01, WF395BTPAWR/A2-00, WF395BTPAWR/A2-01, WF405ATPASU/A2-00, WF405ATPASU/AA-00, WF405ATPASU/AA-01, WF405ATPAWR/A2-00, WF405ATPAWR/AA-00, WF501ANW/XAA-03, WF511ABR/XAA-03, WF511ABR/XAA-04, WF511ABW/XAA-04, WF520ABP/XAA-04, WF520ABP/XAA-05, WF520ABP/XAA-06, WF520ABP/XAA-07, WF520ABW/XAA-05, WF520ABW/XAA-06, WF520ABW/XAA-07