Interface: E0: Ethernet wired network port (RJ-45)
USB 2.0 host interface (type A connector)
Serial console interface (proprietary, micro-B USB physical jack)
Kensington security slot.
Compatible Products: HP LaserJet Enterprise 500 color M551dn,M551n,M551xh ,MFP M575dn,MFP M575F, LaserJet Pro 500 color MFP M570dn,570dw, LaserJet Enterprise 500 color Flow MFP 575c