This is a Genuine Brother TN1050 Black Laser Toner compatible with the following printers:
Brother DCP Printers:
Brother DCP-1510, Brother DCP-1512,
Brother HL Printers:
Brother HL-1110, Brother HL-1112,
Brother MFC Printers:
Brother MFC-1810
This Laser Toner has a Page Yield of 1000