Print more pages without having to reload paper with this 550-sheet paper input accessory. Designed For: Color LaserJet Enterprise flow MFP M577c, flow MFP M577z, M552dn, M553dn, M553n, M553x, M577dn, M577f, MFP M577dn;Color LaserJet Enterprise Flow MFP M577c;Color LaserJet Managed MFP M577dnm;Color LaserJet Managed Flow MFP M577cm;LaserJet Enterprise MFP M577dn