Amazon.com: LD Products Compatible Toner Cartridge Replacements for HP 78A CE278A (Black, 3-Pack) for use in LaserJet Pro M1536dnf & LaserJet Pro P1606dn : Office Products
HP CE278A / Canon 128 Universal Compatible Black Toner Cartridge (HP 7 – Precision Toner USA
Amazon.com: Cool Toner Compatible Toner Cartridge Replacement for HP 78A CE278A Toner for HP P1606dn 1536dnf MFP M1536dnf 1606dn P1606 P1566 P1560 Toner Cartridge Printer Ink (Black, 2-Pack) : Office Products