MaxxHaul MaxxHaul 70086 7-Way Round to 4-Way Flat Trailer Plug Adaptor with 18 -in Flexible Cable Which Extends to 36 -in in the Trailer Parts & Accessories department at Lowes.com
Trailer Wiring Adapter: 7 Way Euro Round To Flat 4 Conversion Plug
Reese Adapter 7 Way Round to 4 Way Flat in the Trailer Parts & Accessories department at Lowes.com
Hopkins 7 - Way Pin Type to 4 - Wire Flat Adapter - 47405 | Blain's Farm & Fleet
Amazon.com: WOFTD Trailer Plug 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter 7 Way to 4 Way 5 Way 2-in-1 Flat Blade Plug : Automotive
4-Way Flat to 7-Way Round Pin Connector Euro Trailer Hitch Light Plug Adapter | eBay