Amazon.com: HP 56 Black Ink Cartridge | Works with HP DeskJet 450, 5000, 9600; PhotoSmart 7000; OfficeJet 4000, 5000, 6110; Digital Coper Printer 410; PSC 1000, 2000; Fax 1240 Series | C6656AN : Office Products
Amazon.com: LD Products Remanufactured Ink Cartridge Replacement for HP 56 & HP 57 (1 Black, 1 Color, 2-Pack) for use in DeskJet: 450, 450cbi, 450ci, 450wbt, 5150, 5150w, 5550, 5650, 5650w, 5850, 5850w & 9650 : Productos de Oficina