Konica Minolta A8H5031 (TN-912) Black Toner Cartridge. Genuine Konica Minolta A8H5031 (TN-912) Black Toner Cartridge. This item is in the category "Computers/Tablets & Networking\Printers, Scanners & Supplies\Printer Ink, Toner & Paper\Toner Cartridges". The seller is "imaging_distributor" and is located in this country: US. This item can be shipped to United States.