J1939 TYPE 1 Y Cable, 9 Pin Male to Female HD10-9-1939P-B022 Connector DB15 Male - OCP Group Inc.
Male 9 Pin Cable Connector Assembly - Thompson Scale Company - Checkweighers
1.25mm Pitch 9-pin Cable 20cm long 1:1 Cable [Molex PicoBlade Compatible] : ID 4929 : $1.25 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: ELECABLE USB Type C to RS232 DB9 Serial(9-Pin) Converter Adapter Cable 5ft with a Male to Female Connector, Compatible with MAC OS, Windows, Android, Linux Type C Device (USB C) :