--- product_id: 368317035 title: "Oyviny US to EU Trailer Light Converter US 4 Way to EU 7 Way Trailer Light Adapter USA Vehicle 4-Pin Flat Plug to European Trailer 7-Pin Round Connector Plug and Play Waterproof Converter" brand: "oyviny" price: "3040698₫" currency: VND in_stock: true reviews_count: 5 category: "Oyviny" url: https://www.desertcart.vn/products/368317035-oyviny-us-to-eu-trailer-light-converter-us-4-way store_origin: VN region: Vietnam --- # Plug & Play, no wiring needed Waterproof & dustproof design 4-pin US to 7-pin EU conversion Oyviny US to EU Trailer Light Converter US 4 Way to EU 7 Way Trailer Light Adapter USA Vehicle 4-Pin Flat Plug to European Trailer 7-Pin Round Connector Plug and Play Waterproof Converter **Brand:** oyviny **Price:** 3040698₫ **Availability:** ✅ In Stock ## Summary > 🔗 Connect Globally, Tow Confidently – The Ultimate US to EU Trailer Adapter! ## Quick Answers - **What is this?** Oyviny US to EU Trailer Light Converter US 4 Way to EU 7 Way Trailer Light Adapter USA Vehicle 4-Pin Flat Plug to European Trailer 7-Pin Round Connector Plug and Play Waterproof Converter by oyviny - **How much does it cost?** 3040698₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/368317035-oyviny-us-to-eu-trailer-light-converter-us-4-way) ## Best For - oyviny enthusiasts ## Why This Product - Trusted oyviny brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Application:** Perfect for caravans, boat trailers, bike carriers, and more—expand your towing possibilities. - • **Spring-Loaded Dust Cover:** Keeps connectors pristine and ensures flawless electrical conductivity every time. - • **Instant Plug & Play Setup:** No technical skills required—just plug in and hit the road with confidence. - • **Durable Waterproof Housing:** Built with eco-friendly injection molded plastic to withstand rain, rust, and rough conditions. - • **Seamless US to EU Trailer Compatibility:** Effortlessly connect your American vehicle to European trailers without cutting or splicing. ## Overview The Oyviny US to EU Trailer Light Converter is a robust, waterproof adapter that converts a US 4-pin flat trailer plug to a European 7-pin round connector. Designed for easy plug-and-play installation, it separates stop and tail signals for seamless compatibility between American vehicles and European trailers. Featuring a spring-loaded dust cover and durable injection-molded housing, this converter ensures reliable, rust-free connections for caravans, boat trailers, and bike carriers. ## Description Introduction: You will need this usa 4-pin to european 7-pin trailer wiring adapter converter if your 4-way flat plug US vehicle need to separate the stop and tail signals, and your Euro trailer has the 7 pin round connector. Installation Guide: 1. Turn off all signals before connecting the converter to the vehicle. 2. Connect the Converter to the existing US 4 way flat plug in the vehicle. 3. Insert the EU 7 pin trailer plug into the socket Converter. 4. Check that all connections are safety fastened. 5.When exploitation, maintenance of the electrical adapter is not required. Note: Please check your vehicle and trailer to confirm if it meets the application of the converter before purchasing, thank you! Package Included: 1 x USA 4 Pin to EUR 7 Pin Adapter Review: Porque queda exacto a mis necesidades Review: Reviewing few things at once. Love how simple and Plug n Play it is. Wireless Lights Connect Instantly within 2-3 seconds—-and Never drip signal—Looove it. The Euro to US converter just works Perfectly 7 to 7 pin and 4 pin US to 7 pin Euro—works as well Perfectly. Im using Test Box to simulate Trailer -everything came in just wana shoot video quickly before i forget... ## Features - This US 4 way to EU 7 way Trailer Light Converter is designed for separating "stop" signal from the Two-Wire System USA Vehicle to connect your European Trailer (caravan, boat trailer, bike carriers and others) - US 4-Way Flat Plug to EU 7-Way Round Connector constructed with integrated injection molding environmentally friendly plastic housing, it's waterproof and durable, and can be stored and extended to life when you are not using it - European 7 Pin Trailer Connector equipped with a spring-loaded dust cover, which keeps connector clean when not in use, protects the brass terminal from rain and getting rust, ensure great conductivity - Simple Plug and Play design makes easy installation, No Cutting or Splicing Required; Simply plug into the existing American style 4 way socket and European style 7 way connectors - This US to EU trailer Light Converter used for converting a US style 4-way plug to a European style 7-way trailer, It provides an electrical solution if you have a 4 way US vehicle, and you want to hook up a 7 way round pin European trailer ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08N698D5C | | Best Sellers Rank | #45,920 in Automotive ( See Top 100 in Automotive ) #47 in Automotive Trailer Universal Accessories | | Item model number | OV2114 | | Manufacturer | Oyviny | | Package Dimensions | 14.2 x 10.1 x 8 cm; 350 g | ## Product Details - **Brand:** Oyviny - **Colour:** Black - **Input voltage:** 12 Volts - **Item weight:** 0.35 Kilograms - **Output voltage:** 12 Volts (DC) ## Images ![Oyviny US to EU Trailer Light Converter US 4 Way to EU 7 Way Trailer Light Adapter USA Vehicle 4-Pin Flat Plug to European Trailer 7-Pin Round Connector Plug and Play Waterproof Converter - Image 1](https://m.media-amazon.com/images/I/71jaKilsmJL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***R on 7 April 2023* Porque queda exacto a mis necesidades ### ⭐⭐⭐⭐⭐ Review *by M***O on 11 March 2021* Reviewing few things at once. Love how simple and Plug n Play it is. Wireless Lights Connect Instantly within 2-3 seconds—-and Never drip signal—Looove it. The Euro to US converter just works Perfectly 7 to 7 pin and 4 pin US to 7 pin Euro—works as well Perfectly. Im using Test Box to simulate Trailer -everything came in just wana shoot video quickly before i forget... ### ⭐⭐⭐⭐⭐ Review *by L***. on 18 February 2021* La uso en for F150 para in trailer con luces completas estilo EU. ## Frequently Bought Together - Oyviny US to EU Trailer Light Converter US 4 Way to EU 7 Way Trailer Light Adapter USA Vehicle 4-Pin Flat Plug to European Trailer 7-Pin Round Connector Plug and Play Waterproof Converter - Oyviny USA to EU Trailer Light Converter US Vehicle 7-Way Blade Socket Adapter to European Trailer 7-Pin Round Connector Plug and Play Trailer Converter Waterproof (Color:Black) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/368317035-oyviny-us-to-eu-trailer-light-converter-us-4-way](https://www.desertcart.vn/products/368317035-oyviny-us-to-eu-trailer-light-converter-us-4-way) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-24*