---
product_id: 62627579
title: "Cnfaner 4 Flat to 7 Way RV Trailer Light Plug Wire Harness Converter Adapter for Car Truck Trailer Hitch with Connector Socket Mounting Bracket"
brand: "cnfaner"
price: "¥5441"
currency: JPY
in_stock: true
category: "Cnfaner"
url: https://www.desertcart.jp/products/62627579-cnfaner-4-flat-to-7-way-rv-trailer-light-plug
store_origin: JP
region: Japan
---

# Supports tail, brake, reverse & auxiliary lights 7-way RV blade socket compatibility Includes mounting bracket & hardware Cnfaner 4 Flat to 7 Way RV Trailer Light Plug Wire Harness Converter Adapter for Car Truck Trailer Hitch with Connector Socket Mounting Bracket

**Brand:** cnfaner
**Price:** ¥5441
**Availability:** ✅ In Stock

## Summary

> 🚚 Upgrade your tow game—never miss a light or connection!

## Quick Answers

- **What is this?** Cnfaner 4 Flat to 7 Way RV Trailer Light Plug Wire Harness Converter Adapter for Car Truck Trailer Hitch with Connector Socket Mounting Bracket by cnfaner
- **How much does it cost?** ¥5441 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/62627579-cnfaner-4-flat-to-7-way-rv-trailer-light-plug)

## Best For

- cnfaner enthusiasts

## Why This Product

- Trusted cnfaner brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Compatibility:** Works with most trailers, RVs, caravans & semitrailers
- • **Plug & Play Installation:** Minimal splicing needed—get on the road faster
- • **Durable Mounting Kit Included:** Secure your connection with all necessary brackets and screws
- • **Comprehensive Lighting Support:** Connect tail, brake, reverse, turn signals & auxiliary power effortlessly
- • **Universal 4-to-7 Pin Conversion:** Seamlessly tow any trailer with a single adapter

## Overview

The Cnfaner 4 Flat to 7 Way RV Trailer Light Plug Wire Harness Converter Adapter effortlessly converts your vehicle’s 4-pin flat wiring to a 7-pin blade socket, enabling full lighting and auxiliary power connections for trailers, RVs, and caravans. Designed for easy installation with included mounting hardware, it ensures reliable, versatile towing compatibility across a wide range of vehicles and trailers.

## Description

Buy Cnfaner 4 Flat to 7 Way RV Trailer Light Plug Wire Harness Converter Adapter for Car Truck Trailer Hitch with Connector Socket Mounting Bracket: Connectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- This 4 way to 7 way trailer adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring.
- This 4 Way Flat to 7 Way RV blade trailer connector converts the 4-pin flat socket to the 7-pin blade round type socket. 7-way connects tail light, reverse light, turn signals, brakes and auxiliary power
- This 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required.
- Allows the User to Create Custom Plug-in Wiring Systems For any Towing Situationm,Easy to install, included all necessary mounting bracket and screws+nuts
- This electrical trailer adapter suitable for most trailers, semitrailers, caravans, RV. Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07C7FJL9H |
| Best Sellers Rank | #740,386 in Automotive ( See Top 100 in Automotive ) #575 in Trailer Connectors |
| Brand | Cnfaner |
| Customer Reviews | 4.5 4.5 out of 5 stars (91) |
| Date First Available | April 16, 2018 |
| Item Weight | 12.6 ounces |
| Item model number | 4350421863 |
| Manufacturer | Cnfaner |
| Manufacturer Part Number | 4 to 7 way |
| Product Dimensions | 5 x 4 x 4 inches |

## Images

![Cnfaner 4 Flat to 7 Way RV Trailer Light Plug Wire Harness Converter Adapter for Car Truck Trailer Hitch with Connector Socket Mounting Bracket - Image 1](https://m.media-amazon.com/images/I/51IIkvhLjyL.jpg)

---

## 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.jp/products/62627579-cnfaner-4-flat-to-7-way-rv-trailer-light-plug](https://www.desertcart.jp/products/62627579-cnfaner-4-flat-to-7-way-rv-trailer-light-plug)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-26*