Use this electrical bulkhead for electrical sync with the newest generation UW Technics TTL converters for Canon and Nikon with red 4 Pin connectors.
When installing the M14 Ikelite Bulkhead cable (left) into the UW
Technics Converter, note that the "locating pin" on the connector
should go into the small hole on the printed circuit board.
Ikelite style Bulkhead (M14 screw) with flat cable and 4-pin MicroMatch connector. For Nauticam underwater housings