Lantronix ED41000P0-01 EDS4100 4-Port Device Server with PoE Type: Device Server Specifications: 2 x serial - RS-232 - 9 pin D-Sub (DB-9) 2 x serial - RS-232/422/485 - 9 pin D-Sub (DB-9) 1 x network - Ethernet 10Base-T/100Base-TX - RJ-45 Form Factor: Wall Mountable