Back view 9 10 11 8 Interface ports The HP LaserJet 3052/3055 all-in-one has two interface ports: a 10/100Base-T (RJ-45) network port and a Hi-Speed USB 2.0 port. The HP LaserJet 3055 all-in-one also has fax ports. 1 2 3 ENWW All-in-one parts 9 8 Interface ports 9 Security-lock slot 10 Power switch 11 Power receptacle 1 2 3 Network port Hi-Speed USB 2.0 port Fax ports (HP LaserJet 3055 all-in-one only)