This is a Genuine HP 300xl High Capacity  Black Ink Cartridge compatible with the following printers:Hewlett Packard DeskJet Printers:HP DeskJet D1600, HP DeskJet D1660, HP DeskJet D1663, HP DeskJet D2500, HP DeskJet D2560, HP DeskJet D2563, HP DeskJet D2660, HP DeskJet D5560, HP DeskJet F2480, HP DeskJet F4210, HP DeskJet F4213, HP DeskJet F4235, HP DeskJet F4240, HP DeskJet F4272, HP DeskJet F4275, HP DeskJet F4280, HP DeskJet F4283, HP DeskJet F4288, HP DeskJet F4580, Hewlett Packard PhotoSmart Printers:HP PhotoSmart C4610, HP PhotoSmart C4635, HP PhotoSmart C4640, HP PhotoSmart C4650, HP PhotoSmart C4670, HP PhotoSmart C4680, HP PhotoSmart C4683, HP PhotoSmart C4685, HP PhotoSmart C4688, HP PhotoSmart C4740, HP PhotoSmart C4780, HP PhotoSmart C4783, HP PhotoSmart C4785, HP PhotoSmart C4788, HP PhotoSmart C4793, HP PhotoSmart C4795, HP PhotoSmart C4798, HP PhotoSmart C4799