Amazon.com: CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Black : Automotive
Amazon.com: Oyviny Replacement USCAR to 7 Way RV Blade Trailer Connector for Chevy, Ford, GMC and Nissan, Silverado Trailer Plug, Factory Tow Package and USCAR Socket Required : Automotive
Oyviny RV 7 Way Trailer Wiring Extension for 5th-Wheel and Gooseneck Trailers + USCAR 7 Pin Wiring Harness Trailer Plug Truck Connector - Yahoo Shopping
Oyviny Multi-Tow USCAR 7 Pin to 7-Way Blade and 4-Way Flat Trailer Wiring Adapter for Ford, GM, Dodge Vehicles, Factory Tow Package and USCAR 7 Way Socket Required - Walmart.com
CURT Dual-Output 7 & 4-Way Connector with Backup Alarm (Plugs into USCAR) 57101 - The Home Depot
Amazon.com: Nilight USCAR 7 Pin to 4 Pin Trailer Wiring Harness Standard 7 Way USCAR Plug Socket for Tailgate Light Bar Adapter 41 Inches Wire for Factory Tow Package Vehicles with Uscar
Oyviny 55384 USCAR 4-Pin Trailer Wiring Harness with USCAR 7 Way Connector 41” | eBay