4-pin mini DIN Locking Connector
Data Sheet:
The Gold plated Male 4-pin Mini DIN connector measures 30.8mm long and is 16.0mm wide with the locking nut. The solder-side of the 4-pin Mini DIN connector has four solder cups. The connector is a Male 4-pin Mini DIN connector.
The black metal barrel is 12.5mm wide and 29.0mm long, not including the strain relief.