For the KM-2050, TK-411 is the black toner cartridge. The DV-410 developer and FK-410 fuser belong to the same machine, but they are separate service parts rather than toner cartridges.
Toner Buzz carries genuine Kyocera TK-411 toner along with the DV-410 and FK-410. Match the full name in the machine's message so a developer or fuser request is not mistaken for a toner order.
Guaranteed fit for Kyocera Mita KM-2050
The products below are genuine OEM Kyocera Supplies made for the Kyocera Mita KM-2050.