J2373-60001Token ring interface board - Has DB-9 connector
J2550-69013EtherTwist 10Base-T LAN interface board
J2555-69013JetDirect Card Token RingToken ring LAN interface board - DB-9 and RJ-45 connectors
J3258-61011External JetDirect 170X LAN interface module - Interfaces a parallel printer to an ethernet 10Base-T (RJ-45) LAN
J4100-69001JetDirect 400N modular input/output (MIO) internal print server - Provides 10/100Base-TX or 10Base-2 network connection using RJ45 or BNC connectors
