V4INK Compatible High Yield Brother TN336 TN315 TN310 TN331 Black Toner Cartridge for Brother TN315 TN336 BK Toner Brother HL-L8350CDW HL-L8350CDWT HL-4150CDN MFC-L8850CDW MFC-9970CDW Printer Color: 1 Black Style: New Compatible, Replacement Guarantee: Two-Year Warranty, Shelf Time: 18M Page Yield: 4000 pages/Color at 5% coverage ISO/IEC 19752 (Letter/A4) Compatible with Brother Printers : HL-4150CDN, HL-4140CN, HL-4570CDW, HL-4570CDWT, HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8850CDW, MFC-L8600CDW, MFC-L8650CDW, MFC-9460CDN, MFC-9465CDN, MFC-9560CDW, MFC-9970CDW, DCP-9055CDN, DCP-9270CDN, DCP-L8400CDN, DCP-L8450CDW