The 17-Way Tractor/Trailer Connection System from Tectran Manufacturing features seven standard J560 pins, two 30A AUX pins, two CAN buses, and two Hi-Speed Ethernet buses for backwards compatability and future capabilities. The system works within the 7-way footprint and features a locking system for full connector engagement and better weather sealing, as well as a "Park Socket" that requires that the trailer plug be locked in place for the parking brakes to release.