... 4.remote technical support for free abb bailey spare parts I/O expander bus wire and cable1.wire and cable2.1 year ... lined with foam.product's description: i/o expander bus cable connect IEMMU0X to IEMMU0X for i/o bus extension IEPDS01,SYSTEM POWER MODULE, ... SERIAL INTERFACE MODIIMTM01IISAC01,ANALOG CONTROL STATIONIKSER01-5M,CABLEIKSER04-1,CABLE 3 FT LONGIKTL01-1M,CABLEIMAMM03,ANALOG MASTER MODULE