| Converter, Bluetooth Gateway, EVC | D4-150A-G, D4-175I-G, D4-230A-G, D4-270A-G, D4-270I-G, D4-300A-G, D4-300I-G, D4-320A-G, D4-320I-G |
| Converter, External Helm Gateway, EVC 2.0 | D4-175I-G, D4-230A-G, D4-230I-G, D4-270A-G, D4-270I-G, D4-300A-G, D4-300I-G, D4-320A-G, D4-320I-G |
| NMEA2000 Easy Connect Interface | D4-175I-G, D4-230A-G, D4-230I-G, D4-270A-G, D4-270I-G, D4-300A-G, D4-300I-G, D4-320A-G, D4-320I-G |
| System Derate Override (SDO), interface, EVC 2.0 | D4-150A-G, D4-175I-G, D4-230A-G, D4-230I-G, D4-270A-G, D4-270I-G, D4-300A-G, D4-300I-G, D4-320A-G, D4-320I-G |
| Thruster Control Module EVC 2.0 | D4-175I-G, D4-230I-G, D4-270I-G, D4-300I-G, D4-320I-G |