high yield and easy to install - 2600 pages/black per toner cartridge at 5% coverage and package includes user guide Compatible Printers -- For BrrotherHL-L2321D , HL-L2361DN , HL-L2366DW , HL-L2320d , DCP-L2541DW , DCP-L2520D , MFC-L2701D , MFC-L2701DW TN 2365 Toner unit + dr2365 drum unit Compatible with Brrother HL-L2321,2365,2380,2360,DCP-L2520,MFC-L2703 (Toner + Drum Unit)