PREMIUM QULAITY OF BROTHER GENUINE BLACK TONER CARTRIDGES YIELDING UP TO 550 PAGES. COMPATIBLE PRINTERS (IF ANY): BROTHER DCP J4120DW,BROTHER MFC J4620DW,BROTHER MFC J5320DW,BROTHER MFC J5720DW,BROTHER MFC J880DW,BROTHER MFCJ680DW,BROTHER DCPJ562DW