EcoPlus Remanufactured Q2672A (HP 309A) Black Toner Cartridge fully compatible with the HP Color LaserJet 3500, 3500n, 3550, 3550n. The use of compatible supplies does not void your printer warranty.
EcoPlus Remanufactured Q2673A (HP 309A) Magenta Toner Cartridge fully compatible with the HP Color LaserJet 3500, 3500n, 3550, 3550n. The use of compatible supplies does not void your printer warranty.