MasTrack J1708 6 pin to OBD-II 16 pin Adapter Y Cable.

Three ends replace your existing J1708 round port allowing you to keep your OBD2 port powered device plugged in at all times while having an accessible ...

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MasTrack J1708 6 pin to OBD-II 16 pin Adapter Y Cable.

Three ends replace your existing J1708 round port allowing you to keep your OBD2 port powered device plugged in at all times while having an accessible J1708 6 pin diagnostic port.

Fits heavy duty trucks with a J1708 protocal communication connection.



  • EASY INSTALL - No professional installation and no wiring. Simply plug the device directly into the OBDII port, which is located under your dashboard, and you're ready to go.
  • SPEED - Use on both High speed and low speed ports for all your OBD products.
  • DIMENSIONS - 12 inch split cable, Durable, Flexible. Made to last and be moldable for your use.
  • 100% SATISFACTION GUARANTEE: Our customers tell us this is the best back cord system out there, period. Here at MasTrack, we're obsessed with Customer Happiness. If you're not happy with anything, we will make it right
  • EASY INSTALL - No professional installation and no wiring. Simply plug the device directly into the OBDII port, which is located under your dashboard, and you're ready to go.
  • SPEED - Use on both High speed and low speed ports for all your OBD products.
  • DIMENSIONS - 12 inch split cable, Durable, Flexible. Made to last and be moldable for your use.
  • 100% SATISFACTION GUARANTEE: Our customers tell us this is the best back cord system out there, period. Here at MasTrack, we're obsessed with Customer Happiness. If you're not happy with anything, we will make it right