HP Ink Cartridge 56. Manufacturer Reference Number (equivalent): C6656AE. Original or Compatible: Original. Ink Volume: 19 Ml. Print Colour: Black. Compatibility: HP Deskjet 450ci, 450cbi, 450wbt, Deskjet 5145, 5150, 5151, 5550, 5552, 5650, 5652, 5655, 5850, Deskjet 9650, 9670, 9680, 9680gp, Digital Copier 410, Officejet 4105, 4110, 4212, 4215, 4219, 4252, 4255, 5505, 5510, 5515, 5605, 5610, 5615, 6110, Officejet J5520, PSC 1100, 1200, 1205, 1210, 1213, 1215, 1217, 1219, 1310, 1311, 1312, 1315, 1315s, 1317, 1340, 1350, 1355, PSC 2105, 2108, 2110, 2115, 2171, 2175, 2179, 2210, 2410, 2510, Photosmart 7150, 7260, 7345, 7350, 7450, 7459, 7550, 7655, 7660, 7755, 7760, 7762, 7960, 7690gp.