Products › Konica Minolta TNP81K / AAJW131 Black Toner Cartridge Image 1 of 1 Konica Minolta TNP81K / AAJW131 Black Toner Cartridge $0.00 Genuine Konica Minolta TNP81K / AAJW131 Black Toner Cartridge, rated for approx. 13,000 pages.Compatible printers:Konica Minolta bizhub C3300iKonica Minolta bizhub C3301iKonica Minolta bizhub C4000iKonica Minolta bizhub C4001i Add To Cart Added! Genuine Konica Minolta TNP81K / AAJW131 Black Toner Cartridge, rated for approx. 13,000 pages.Compatible printers:Konica Minolta bizhub C3300iKonica Minolta bizhub C3301iKonica Minolta bizhub C4000iKonica Minolta bizhub C4001i