HP LaserJet Enterprise 500 Color MFP M575 - Manual (Page 18)

Interface ports
1
2
3
4
5
1 Fax port
2 USB port for connecting external USB devices (this port might be covered)
3 Hi-Speed USB 2.0 printing port
4 Local area network (LAN) Ethernet (RJ-45) network port
5 Foreign interface harness (for connecting external devices)
4 Chapter 1 Product introduction ENWW