C6656AE No 56 Black Inkjet Cartridge 19ml. Deskjet 5550/5552/5850C/5150 PhotoSmart 7150/7350/ 7550/PSC1205/1350/2110/2115/2175/2410/Deskjet 450 Mobile/officejet1110/4110/4215/5110/6110/P130/145/245/960/9650/PSC1210/PSC2179/PSC2110/PSC2510. Pagelife 450.