Black Type 1 J1939 9pin Splitter Y Cable Female to 2 Male for Truck Freightliner GPS ELD Tracker

• work with J1939 Type I 250Kb/s Black Connectors
• The cable's pin-out is twisted pairs ,and it will make the signal transmit better than the normal cables .
• Fits either Twist Lock or Flange Nut Type Dash Mounts (2 Male). Has all 9pins connected fully one by one. Allows 2 devices or cables to be connected
• 1pcs J1939 female conector , 1pcs round J1939 male connector, 1pcs square J1939 male connector
• 9.25 inch / 23.5cm length , 20awg thick wires .