This is a genuine OEM item made by Samsung
Compatible Models : RH2777AT, RH2777AT/XAA, RS2520SW, RS2520SW/XAA, RS2533BB, RS2533SW, RS2533SW/XAA, RS2533VK, RS2533VK/XAA, RS2533VQ, RS2533VQ/XAA, RS2534BB, RS2534BB/XAA, RS2534VQ, RS2534VQ/XAA-00, RS2534WW, RS2534WW/XAA, RS2534WW/XAA-00, RS2544SL, RS2544SL/XAA, RS2545SH, RS2555BB, RS2555BB/XAA, RS2555SL, RS2555SL/XAA-00, RS2555SW, RS2555SW/XAA, RS2556BB, RS2556BB/XAA-00, RS2556SH, RS2556SH/XAA-00, RS2556WW, RS2556WW/XAA-00, RS2577BB, RS2577BB/XAA, RS2577SL, RS2577SL/XAA, RS2577SW, RS2577SW/XAA, RS2578BB, RS2578SH, RS2578SH/XAA-00, RS2578WW, RS2578WW/XAA-00, RS2622SW, RS2622SW/XAA, RS2644SL, RS2644SL/XAA, RS2644SW, RS2644SW/XAA, RS2666SL, RS2666SL/XAA, RS2666SW, RS2777SL