The Genuine Brother MFC-9340CDW (TN221BK) Standard Yield Black Toner) works with the following Brother models: HL-3140CW, 3170CDW, 3180CDW,
Inkfirst® Black Toner Cartridge TN221BK (TN-221 BK) Compatible
Brother TN221BK Original Toner Cartridge - Laser - Standard Yield
Brother TN221bk Premium Toner Cartridge
10PK TN221 Black Toner Compatible For Brother MFC-9340CDW MFC
Printer Pro™ 2 PACK Brother TN221BK/TN225BK Compatible Black Toner
BROTHER STANDARD YIELD TONER CARTRIDGE 3-PACK (1 E - TN2213PK
Innovera Remanufactured Black Toner, Replacement for TN221BK
Brother Genuine OEM TN221BK Black Toner Cartridge
MFC-9140CDN/HL-3150CDN Brother TN-261 Toner Cartridge, Black, For
TN221BK Toner by Brother BRTTN221BK