Check this unit out, it will work either way. I am now endorsing this retailer, they just have the Hopkins adapter you are asking about. Happy Travels, Ed.
Adapter 4 Round to 4 Flat Hopkins Wiring 47465
GSMC(SW) U.S. Navy (RETIRED) 1967-10-03 to 1993-11-01
1995 Gulf Stream Scenic Cruiser on Spartan EC-2242 Chassis, Cummins B5.9, Allison MD3060, Toad: 2019 Jeep Cherokee Trailhawk Elite W/Roadmaster tow setup