Dubaria 57 / C6657AA Cartridge - HP Compatibl... Dubaria 57 / C6657AA Cartridge - HP Compatible For use in Deskjet 5550, 5551, 5552, 450cbi , 7150, 7350, 7550, 7660, 7760, 7960, 2105, 2108, 2110, 211