This is a single Cobalt REX unit (DCP-REX).
DCC Concepts DCP-REX Cobalt Relay Extension Board
DCC Concepts Cobalt Digital Control Bundle + NCE Power Cab – Model Railway DCC
DCD-DAP DCC Concepts Cobalt Alpha Universal RJ12 Layout Panel
DCD-AUX DCC Concepts Cobalt Alpha Box Unit
DCC CONCEPTS COBALT ALPHA MIMIC DCD MPLL NEW IN ORIGINAL PACKAGING
DCD-AEC DCC Concepts Cobalt Alpha Central Integrated Switch
