Speedy Inks - 6PK Compatible Dell 331-0719 / MY5TJ High Yield Black Toner Cartridge for Dell 21520cdn, 2150cn, 2155cdn and 2155cn Printers Compatible Products: For use in Dell: Color Laser 2150cdn, 2150cn & Dell Multi-Function 2155cdn, 2155cn Type: laser-printer-toner-cartridges Parts: 2 Year 100% Satisfaction Guarantee