HP 48A LaserJet Toner Cartridge - Black Toner Cartridges (Genuine Brands) - Newegg.com
48A CF248A Toner Compatible Toner Cartridge Replacement for HP 48A CF248A Toner Cartridge HP Compatible with Pro M15w M29w M30w M31w MFP M28w M15a Printer Toner, 6 Black - Walmart.com