Premium Compatible TN920UXXL High Yield Black Toner Cartridge fully compatible with the Brother HL-L5215DW, HL-L6210DW, HL-L6210DWT, HL-L6310DW, HL-L6415DW, HL-L6415DWT, HL-EX415DW, MFC-L5715DW, MFC-L5915DW, MFC-L6810DW, MFC-L6915DW, MFC-EX915DW. The use of compatible supplies does not void your printer warranty.