... -serivce. HP 56 Inkjet cartridge compatiable with : HP Deskjet 5550, 5551, and 5552 Printers, HP Deskjet 450cbi Mobile Printer, HP Photosmart 7150 ... , 7350, 7550, 7660, 7760, and 7960 Printers, HP PSC 2105, ... 2108, 2110, 2115, 2150, 2210 , HP Officejet 6110*We are the professional ...