Got a big rig that needs some tech love? This Exctool splitter is a game-changer for commercial trucks with a green Type 2 J1939 9-pin connector. It lets you plug in two devices at once: one into a standard J1939 female port, and another into a 16-pin OBD2 port. That means you can run your ELD, GPS tracker, or diagnostic tool without unplugging other equipment. It's compatible with 2015+ Freightliner, Kenworth, International, and 2016+ Volvo & Western Star trucks with Cummins engines (just make sure you have the green connector, not the black Type 1). The cable is molded from high-quality PVC and PE, so it's tough enough for truck life. Super easy to use – just plug and play. Comes with a one-year replacement warranty. No more swapping cables or missing data – keep your fleet connected and compliant!