Isolated - 16-ch - I/O Module 16-Channel Digital Isolated Modbus TCP 16-ch - Isolated - Source-type Digital I/O Modbus TCP Module $454.03
DEC - 14-ch - I/O Module 14-ch Digital Isolated Modbus TCP 2-ch Counter 14-ch - Digital - Isolated I/O Modbus TCP Module with 2-ch Counter $549.44
DEC - B2110-AA - I/O Module AlphaServer 2000 2100 B2110-AA - DEC - I/O Module for AlphaServer 2000 / 2100 $138.43 $117.31
HP - AD623B - I/O Module Fiber Channel StorageWorks AD623B - HP - Fiber Channel I/O Module for StorageWorks M5314B $90.99 $73.98
HP - AD624B - I/O Module Fibre Channel StorageWorks AD624B - HP - Fibre Channel I/O Module for StorageWorks M5214B $136.49 $110.97