---
product_id: 515825542
title: "Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty"
brand: "nilight"
price: "VT10640"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/515825542-nilight-4-way-flat-to-7-way-round-blade-trailer
store_origin: VU
region: Vanuatu
---

# Durable construction 4-way to 7-way conversion Easy installation Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty

**Brand:** nilight
**Price:** VT10640
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade Your Towing Game!

## Quick Answers

- **What is this?** Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty by nilight
- **How much does it cost?** VT10640 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/515825542-nilight-4-way-flat-to-7-way-round-blade-trailer)

## Best For

- nilight enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty construction ensures durability against rust and corrosion.
- • **Peace of Mind:** Comes with a 2-year warranty for worry-free usage.
- • **User-Friendly Design:** Includes all necessary mounting hardware for a hassle-free setup.
- • **Seamless Connectivity:** Experience a tight, secure connection with no wiggle-room.
- • **Versatile Compatibility:** Perfect for a wide range of trailers, RVs, and semitrailers.

## Overview

The Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter is a robust and reliable solution for converting your vehicle's 4-pin flat socket to a 7-pin blade trailer end. Designed for easy installation and built with durable materials, this adapter ensures a secure connection for various towing applications, making it an essential accessory for RVs, trucks, and trailers. With a 2-year warranty, you can trust in its long-lasting performance.

## Description

Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty

## Features

- Compact Traction Adapter: This adapter converts 4 way flat vehicle end to 7 way blade trailer end, makes tight connection between vehicle socket and trailer plug, no wiggle-room, no loose fittings. Transfers the power from the vehicle to trailer.
- Function: 4-pin flat socket designed to be converted to the 7-pin blade round type socket. Works on most vehicle wiring component like turn signals, brakes,reverse light and auxiliary power.
- Durable Construction: Heavy duty black plastic construction prevents rusting, enhances appearance. Well sealed spring loaded cover increases protection against dust, moisture and corrosion. Protects the inner contacts from rust or damage. The black wire loom keeps the wiring contained and protects the harness for long lasting use.
- Easy to Install: The 4 way to 7 way trailer adapter equipped with mounting bracket, screws, and nuts,conveniently connect the trailer wiring adapter to your trailer hitch or bumper and just find the right position to install and tighten the nut to install successfully.
- Wide Application: Come with 1 x Trailer Adapter Plug, 1 x Mounting bracket 6 screws & 6 nuts, 1 x User Manual. Perfect 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 |
|---------------|-------|
| Manufacturer | Nilight |
| Brand | Nilight |
| Model | 4 Way Flat to 7 Way Round Blade Trailer Adapter |
| Package Dimensions | 16 x 9.3 x 8 cm; 290 g |
| Item model number | 50303T |
| Manufacturer Part Number | 50303T |
| Item Weight | 290 g |

## Product Details

- **Brand:** Nilight
- **Material:** Plastic
- **Item weight:** 0.29 Kilograms
- **Connector type:** 4-way Flat to 7-way Round Blade
- **Recommended uses for product:** electrical

## Images

![Nilight 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connector Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package,2 Years Warranty - Image 1](https://m.media-amazon.com/images/I/610KZWiUvsL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.vu/products/515825542-nilight-4-way-flat-to-7-way-round-blade-trailer](https://www.desertcart.vu/products/515825542-nilight-4-way-flat-to-7-way-round-blade-trailer)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-05*