{"product_id":"oyviny-uscar-7-pin-trailer-wiring-adapter-7-way-blade-4-way-flat-plug-and-play-with-bracket","title":"Oyviny USCAR 7-Pin Trailer Wiring Adapter, 7-Way Blade \u0026 4-Way Flat, Plug-and-Play with Bracket","description":"\u003cb\u003eOyviny Multi-Tow adapter converts a factory USCAR 7-way socket into both a 7-way blade and a 4-way flat trailer connection for flexible towing.\u003c\/b\u003e\n\nThis compact, plug-and-play adapter is built for vehicles equipped with a factory USCAR 7-pin tow socket and provides both a 7-way RV blade plug and a 4-way flat connector so you can tow different trailers without rewiring. Designed to fit many Ford, GM, and Dodge models that use the USCAR standard, the Oyviny adapter replaces the factory plug and supplies standard trailer circuits — taillights, turn signals, brake lights, reverse lights, trailer brakes and auxiliary power — while keeping the factory harness intact.\n\n\u003ch3\u003eWill this adapter fit my truck’s factory tow package?\u003c\/h3\u003e\n\u003cp\u003eThe adapter is made specifically for vehicles with a USCAR 7-pin factory tow socket. Before purchasing, visually inspect the connector behind your bumper to confirm it matches the USCAR 7-pin shape; it won’t fit non-USCAR or older round-style sockets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with many Ford, GM, and Dodge vehicles that ship with a USCAR 7-way socket.\u003c\/li\u003e\n  \u003cli\u003eReplaces the factory USCAR plug—no changes to the vehicle harness required.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with non-USCAR 7-pin or round 7-pin trailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a simple plug-and-play swap: unplug the factory USCAR connector and insert the Oyviny adapter into the vehicle socket. No cutting, splicing, or professional wiring is required, and a mounting bracket with hardware is included so you can secure the adapter under the bumper or on a hitch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug directly into the vehicle’s USCAR 7-way socket—no tools for wiring.\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting bracket and screws for a tidy, secure installation.\u003c\/li\u003e\n  \u003cli\u003eRubber dust covers keep unused connectors protected from moisture and dirt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protections does the adapter offer?\u003c\/h3\u003e\n\u003cp\u003eThe adapter housing uses durable ABS plastic to resist rust and maintain appearance, while a heavy-duty wire loom protects the bundled pure copper conductors for reliable electrical performance. Rubber dust caps cover both the 7-way and 4-way sockets to prevent corrosion when connectors aren’t in use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eABS plastic body for weather resistance and long service life.\u003c\/li\u003e\n  \u003cli\u003ePure copper wiring for stable conductivity and minimal voltage loss.\u003c\/li\u003e\n  \u003cli\u003eProtective wire loom and rubber dust covers for enhanced durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use both connectors at once and what functions are supported?\u003c\/h3\u003e\n\u003cp\u003eThe adapter provides both a 7-way blade and a 4-way flat so you can connect the appropriate trailer plug without modifying either vehicle or trailer. It carries standard trailer circuits: lighting, turn signals, brakes, reverse, and auxiliary power depending on the trailer wiring configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual outputs let you switch trailers quickly between 7-way and 4-way plugs.\u003c\/li\u003e\n  \u003cli\u003eSupports taillights, turn signals, brake lights, reverse lights and auxiliary circuits.\u003c\/li\u003e\n  \u003cli\u003eIntended for typical towing needs; check trailer wiring for advanced options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for:\nThis Oyviny Multi-Tow USCAR adapter is for owners of Ford, GM or Dodge trucks that came with a USCAR 7-pin factory tow socket and who tow different trailers with 7-way blade or 4-way flat plugs. It’s particularly useful for drivers who want a no-hassle, durable solution to swap quickly between trailers without cutting into factory wiring, and for anyone who prefers a tidy, weather-protected connector that mounts securely under the bumper.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this adapter require cutting my truck’s wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It plugs directly into the factory USCAR 7-way socket—no splicing or cutting needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it power trailer brakes and reverse lights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It carries standard circuits for brake, reverse, turn signals and auxiliary power when supported by the vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":67588912775353,"sku":"B092VHB66X","price":77.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/oyviny-front-view-adapter.jpg?v=1790527611","url":"https:\/\/redleafauto.ca\/products\/oyviny-uscar-7-pin-trailer-wiring-adapter-7-way-blade-4-way-flat-plug-and-play-with-bracket","provider":"Redleaf Auto","version":"1.0","type":"link"}