Amazon.com: HIINK Compatible Toner Cartridge Replacement for Brother TN221 Black Toner Cartridge Use in HL-3140CW HL-3170CDW MFC-9130CW MFC-9330CDW MFC-9340CDW(Black, 2-Pack) : Office Products
TN221 TN-221 Toner 4 Pack(1BK+1C+1M+1Y) Compatible Replacement for Brother TN221 to Use with MFC-9130CW HL-3140CW HL-3170CDW HL-3180CDW MFC-9330CDW - Walmart.com
Amazon.com: 2-Pack TN221BK TN-221 Black Toner Cartridge Replacement for Brother TN221 TN-221BK MFC-9130CW HL-3170CDW HL-3140CW MFC-9330CDW Printer : Office Products
Amazon.com: E-Z Ink (TM Compatible Toner Cartridge Replacement for Brother TN221 TN225 to Use with MFC-9130CW HL-3170CDW HL-3140CW HL-3180CDW MFC-9330CDW (2 Black, 1 Cyan, 1 Magenta, 1 Yellow, 5 Pack) : Office