---
product_id: 334120064
title: "Oyviny 7 Way Blade to 12V Power Adapter with LED Circuit Tester, 7 Pin RV Blade to 4/5 Way Flat Adapter Trailer Cigarette Lighter Connector for Truck"
brand: "oyviny"
price: "฿3124"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/334120064-oyviny-7-way-blade-to-12v-power-adapter-with-led
store_origin: TH
region: Thailand
---

# 12V Power Outlet Versatile Towing Options LED Circuit Tester Oyviny 7 Way Blade to 12V Power Adapter with LED Circuit Tester, 7 Pin RV Blade to 4/5 Way Flat Adapter Trailer Cigarette Lighter Connector for Truck

**Brand:** oyviny
**Price:** ฿3124
**Availability:** ✅ In Stock

## Summary

> 🚀 Power Up Your Adventures with Ease!

## Quick Answers

- **What is this?** Oyviny 7 Way Blade to 12V Power Adapter with LED Circuit Tester, 7 Pin RV Blade to 4/5 Way Flat Adapter Trailer Cigarette Lighter Connector for Truck by oyviny
- **How much does it cost?** ฿3124 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/334120064-oyviny-7-way-blade-to-12v-power-adapter-with-led)

## 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

- • **Stay Connected:** LED circuit tester ensures your trailer lights are always operational.
- • **Power On-the-Go:** Utilize the 12V outlet for powering essential devices like air compressors and coolers.
- • **Universal Compatibility:** Works with a wide range of vehicles including trucks, RVs, and ATVs.
- • **Plug and Play Convenience:** No complex wiring needed—just plug in and hit the road!
- • **Transform Your Towing Experience:** Easily convert 7-way to 4/5-way connections for seamless towing.

## Overview

The Oyviny 7 Way Blade to 12V Power Adapter is a versatile towing solution that converts 7-way flat blade connectors to 4/5-way trailer connections while providing a 12V power outlet for various devices. It features an LED circuit tester for checking trailer light connectivity and is compatible with a wide range of vehicles, making it an essential tool for any outdoor enthusiast.

## Description

Oyviny 7 Way Blade to 12V Power Adapter with LED Circuit Tester, 7 Pin RV Blade to 4/5 Way Flat Adapter Trailer Cigarette Lighter Connector for Truck

## Features

- Multi-Tow Trailer Adapter. 7 way to 12 volt power adapter not only converts 7 way flat blade to a 4-way or 5-way trailer connector, also adapts 7 way into 12 volt power cigarette lighter socket
- 12V Power Outlet. 12V power can be used to power air compressors, spot/flood lights, inverters, freezer, electric coolers in the back of your truck. Put 12v outlet where you need it, plug and play, much easier solution than running wires from battery to the truck bed
- LED Circuit Tester. 7 way adapter also can be use as a 7 pin trailer tester to check the connectivity of taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power
- Standard 4&5 Way Output. This adapter enables you to tow 4 way or 5 way trailer, adding versatile towing options for your vehicle. 4/5 way socket can be used to connect trailer taillights, brake lights, reverse lights and turn signals
- Widely Use. 7 way cigarette lighter plug adapter works fine with any factory OEM 7 pin plug, suitable for Truck, Boat, RV, ATV, Chevrolet, Ford, Dodge, RAM, Nissan, Toyota, GMC and Jeep etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Oyviny |
| Brand | Oyviny |
| Item Weight | 6.4 ounces |
| Package Dimensions | 7.32 x 3.27 x 2.05 inches |
| Country of Origin | China |
| Item model number | OV2231-001 |
| Manufacturer Part Number | OV2231-001 |

## Images

![Oyviny 7 Way Blade to 12V Power Adapter with LED Circuit Tester, 7 Pin RV Blade to 4/5 Way Flat Adapter Trailer Cigarette Lighter Connector for Truck - Image 1](https://m.media-amazon.com/images/I/71K4qsGsjRL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/334120064-oyviny-7-way-blade-to-12v-power-adapter-with-led](https://www.desertcart.co.th/products/334120064-oyviny-7-way-blade-to-12v-power-adapter-with-led)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*