Male Micro Connector -- 5 pin style contacts with M12 x 1.0mm male (outside) connection thread; Rotation required; To mate with coupling female socket.
Female Micro Connector -- 5 pin style female socket with M12 x 1.0mm female (inside) connection thread; Rotation required; To mate with coupling male plug.
Cable -- 2 Meter Black Cable (22AWG/2C and 24AWG/2C) for NMEA 2000 Network