PEAKTOW PTT0043 Heavy Duty Weatherproof Corrosion Resistant 7-Way 8Ft Trailer Wiring Plug Cord with 7 Gang Wiring Junction Box 39.99$
MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug to Dual-output 7 Blade & 4 Flat with Mounting Bracket 29.99$
SUZCO 25 Foot 4 Wire 4-Flat 21" Male & 4" Female Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin Extension Connector & Wishbone-Style with 18 Gauge White Ground Wire with SAE J1128 13.25$
AutoSonic 7 Way Blade to 4 Way Flat Trailer Adapter, Trailer Connector Plug, 7 pin to 4 pin Trailer Converter, Flat Connection, Weatherproof 13.99$
MEISO Trailer Plug Adapter, 7 Pin Round to 4 Pin 5 Pin Trailer Adapter, Trailer Light Adapter Converts from 7 Way to 4 Way 5 Way Flat Plugs, Fits Vehicles with Round Trailer Connectors Plug(Black) 11.99$