Bass Pro Shops Trailer Wiring Adapters | Bass Pro Shops
Amazon.com: MaxxHaul 70086 7-Way Round to 4-Way Flat Trailer Plug Adaptor with 18 Inch Flexible Cable Which Extends To 36 Inches , Red : Automotive
Amazon.com: Tallew 2 Pack 7 Pin to 4 Pin Trailer Light Adapter with Mounting Bracket 7 Way to 4 Way Round RV Blade Trailer Wiring Adapter for Car Truck Towing Solutions : Automotive