---
product_id: 408291988
title: "Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black)"
brand: "oyviny"
price: "KD 25.85"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/408291988-oyviny-dual-output-4-way-flat-to-7-way-round
store_origin: KW
region: Kuwait
---

# Dual 4-pin & 7-pin outputs Includes mounting bracket & hardware Durable ABS & copper wiring Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black)

**Brand:** oyviny
**Price:** KD 25.85
**Availability:** ✅ In Stock

## Summary

> 🚛 Plug into versatility and never miss a tow!

## Quick Answers

- **What is this?** Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black) by oyviny
- **How much does it cost?** KD 25.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/408291988-oyviny-dual-output-4-way-flat-to-7-way-round)

## 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

- • **Multi-Trailer Ready:** Perfect for professionals juggling multiple trailers or upgrading to 7-pin RV connections while retaining 4-pin functionality.
- • **All-Weather Protection:** Dust covers and wire loom shield connectors from corrosion and wear, keeping your connection flawless.
- • **Complete Installation Kit:** Mounting bracket, screws, and nuts included for hassle-free setup—no extra trips to the hardware store.
- • **Robust Build for Longevity:** Rust-resistant ABS housing with pure copper 18 & 14 AWG wires ensures peak conductivity and durability.
- • **Universal Dual-Output Adapter:** Seamlessly connect 4-pin and 7-pin trailers without swapping plugs.

## Overview

The Oyviny Dual-Output Trailer Wire Harness Adapter converts a vehicle-side 4-pin flat connector into both 4-pin and 7-pin trailer outputs. Built with durable ABS plastic and pure copper wiring (18 & 14 AWG), it includes dust covers and a protective wire loom to prevent corrosion and wear. The package comes complete with a mounting bracket and hardware for easy installation, making it ideal for truck and RV owners who need a reliable, multi-trailer compatible wiring solution.

## Description

Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black)

## Features

- Multi-Tow Trailer Plug: This dual-output 4 pin to 4 pin and 7 pin trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, it features both 4 Pin and 7 Pin connector in case you have multiple trailers with different connectors
- Widely Used Trailer Adapter: 4 way to 4 way and 7 way trailer hitch wiring adapter provides standard 4 pin and 7 pin trailer connector, universal used for most trailers; Additional wire leads for reverse, brake, and power function allowing you to convert your 4-pin factory trailer connector to a standard 7-way
- Durable Construction: Dual 4 flat to 7 blade trailer adapter made from durable ABS plastic to prevent rusting and enhance appearance; Pure copper wires ensure great conductivity, constructed with 18 AWG wires for the 4 pin flat connector, the additional wire pigtail(black, blue, yellow) and Ground wire are 14 AWG
- Well Protected: 4 to 7 pin trailer adapter is well protected by a black wire loom to prevent the wiring from wear, both RV 7 way trailer socket and 4 way flat trailer output equipped with dust cover to protect the sockets from dust and corrosion, ensure long-lasting use
- Easy Installation: Standard 4 way and 7 way connector, easily and tightly snaps into trailer's existing socket and holds without any wiggle or loose; The package comes with mounting bracket, screws and nuts for easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Oyviny |
| Manufacturer | Oyviny |
| Model | OV2110 |
| Package Dimensions | 20.4 x 9.4 x 9.19 cm; 540 g |
| Item model number | OV2110 |
| Batteries Included | No |
| Batteries Required | No |
| Manufacturer | Oyviny |
| Country of Origin | USA |
| Item Weight | 540 g |

## Images

![Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black) - Image 1](https://m.media-amazon.com/images/I/712YHARu+UL.jpg)
![Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black) - Image 2](https://m.media-amazon.com/images/I/71UcreZ7NOL.jpg)
![Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black) - Image 3](https://m.media-amazon.com/images/I/819enyQT1dL.jpg)
![Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black) - Image 4](https://m.media-amazon.com/images/I/61z7CO-VnML.jpg)
![Oyviny Dual-Output 4-Way Flat to 7-Way Round Blade Trailer Wire Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Connector with Mounting Bracket Durable Socket for Truck RV(Black) - Image 5](https://m.media-amazon.com/images/I/8149wQ3hnOL.jpg)

## Frequently Bought Together

- Oyviny 4-Way Flat to 7-Way Round Blade and 4 Way Trailer Wiring Harness Adapter Vehicle-Side 4 Pin to Trailer-Side 7 Pin and 4 Pin Dual-Output Connector with Mounting Bracket for Truck RV(Black)
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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-08*