Elecbee DB15 Female to Cat 9-Pin Male and 14-Pin Female J1939 Y Cable Truck Diagnostic Tool 70cm, Compatible with Heavy-Duty Trucks Buses Construction Machinery and Industrial Equipment
CAT ET3 Adapter cable with 9 pin 14 pin, CAT 9-pin and 14-pin Y Cable truck diagnostic tool
Communications Adapter 3 is the latest generation of the Communication Adapter group, and replaces the Comm Adapter II.
This is the only recommended communication device for ET 3,and the only data link device that will allow you to properly communicate with a CA engine on dual datalinks.