This is a genuine OEM item made by Samsung
Compatible Models : RS2544SL/XAA, RS2555BB/XAA, RS2555SL/XAA-00, RS2555SW/XAA, RS2577BB/XAA, RS2577SL/XAA, RS2577SW/XAA, RS2644SL/XAA, RS2644SW/XAA, RS2666SL/XAA