This is an OEM HP Paper Jam Access Cover compatible with various HP printer models including HP Photosmart, HP Officejet, and HP Envy. Compatible models include HP Officejet 5740, 5745, 5746, HP Officejet 5741, HP Envy Photo 6255, HP Envy 7640, HP Envy Photo 6222, HP ENVY 5540, 5660, HP Photosmart 5510, 5514, 5520, HP Photosmart 6510, 6520, 6515, 6525, HP Envy 7645, HP OfficeJet Pro 6978, and HP ENVY Photo 7155.