Printronic Remanufactured Ink Cartridge Replacement for HP 56 C6656AN (1 Black). For HP Officejet 4110 Series, Officejet 4215 Series, Officejet 5505, Officejet 5510 Series, Officejet 5600 Series, Officejet 5610 Series, Officejet 6110 Series, PSC 1110, PSC 1209, PSC 1210 Series, PSC 1311, PSC 1315 Series, PSC 1350 Series, PSC 2110 Series, PSC 2175 Series, PSC 2210 Series, PSC 2410 Series, PSC 2510 Series Digital Copier 410 Fax 1240 Deskjet 450 Series, Deskjet 5150 Series, Deskjet 5550, Deskjet 5650 Series, Deskjet 5850 Series, Deskjet 9650, Deskjet 9670, Deskjet 9680 Deskjet 450 Series, Deskjet 5150 Series, Deskjet 5550, Deskjet 5650 Series, Deskjet 5850 Series, Deskjet 9650, Deskjet 9670, Deskjet 9680, Officejet 4110 Series, Officejet 4215 Series, Officejet 5505, Officejet 5510 Series, Officejet 5610 Series, Officejet 6110 Series, Photosmart 7150, Photosmart 7260 Series, Photosmart 7350, Photosmart 7450 Series, Photosmart 7550, Photosmart 7660 Series, Photosmart 7755, Photosmart 7760 Series, Photosmart 7960 Seri, PSC 1110, PSC 1209, PSC 1210 Series, PSC 1311, PSC 1315 Series, PSC 1350 Series, PSC 2110 Series, PSC 2175 Series, PSC 2210 Series, PSC 2410 Series, PSC 2510 Series Deskjet 450 Series