HP OEM HP P3015 Flat Cable;Compatibility:HP LaserJet P3015,HP LaserJet P3015D,HP LaserJet P3015DN,HP LaserJet P3015X,HP LaserJet Pro MFP M521DN,HP LaserJet Pro MFP M521DW,HP LaserJet Pro MFP M521DX,HP LaserJet Pro MFP M521DZ;HP P3015 Flat Cable;HP, P3015, Flat, Cable, RK2-3101;Brand: HP