---
product_id: 44225207
title: "Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool"
brand: "jahyshow"
price: "VT5629"
currency: VUV
in_stock: true
reviews_count: 9
url: https://www.desertcart.vu/products/44225207-car-diagnostic-extension-cable-12-pin-to-16-pin-auto
store_origin: VU
region: Vanuatu
---

# Eco-friendly Plug & Play Stable Transmission Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool

**Brand:** jahyshow
**Price:** VT5629
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock Your Vehicle's Potential!

## Quick Answers

- **What is this?** Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool by jahyshow
- **How much does it cost?** VT5629 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/44225207-car-diagnostic-extension-cable-12-pin-to-16-pin-auto)

## Best For

- jahyshow enthusiasts

## Why This Product

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

## Key Features

- • **GM Exclusive:** Designed specifically for GM vehicles, ensuring optimal performance.
- • **Eco-Conscious Choice:** Made from eco-friendly materials to reduce your carbon footprint.
- • **Precision Engineering:** Crafted with precision injection molding for a perfect fit.
- • **Seamless Connectivity:** Enjoy plug & play convenience with stable transmission and anti-jamming technology.
- • **Standardized Interface:** Equipped with a standard OBD2 diagnostic interface for easy compatibility.

## Overview

The Car Diagnostic Extension Cable is a high-quality adapter designed for GM vehicles, featuring precision injection molding and eco-friendly materials. With a plug & play design, it ensures stable transmission and is equipped with a standard OBD2 interface for seamless diagnostics.

## Description

Description:  This product is a brand new cable of fault diagnostic tool.  It is used for GM vehicles and its GM 12 pins allows you to connect a GM vehicle with a OBD1 12 pins socket with your existing OBD2 16 pins tool.  And please note that this item is just a cable, not a scanner or diagnostic tool.  Features:  1. Only usesd for GM vehicles.  2. The GM 12 pin adapter allows you to connect a GM vehicle with a OBD1 12 pins socket with your existing 16 pins OBD2 tool.  3. Utilized eco-friendly materials, reduce environmental pollution.  Specifications:  Type: Cables, adapters & sockets  Connector: GM 12 pins male connector; OBDII 16pins female connector  Car Maker: For GM  Item Length: 41.5cm / 16.3"  Package Weight: 102g  Package Included:  1 x GM 12-Pin to OBDII 16-Pin Cable  Note:  1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.  2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.  3. This item is just an adapter, not a scanner.

## Features

- ☛ Precision Injection Molding,High Quality Workmanship
- ☛ Utilized Eco-friendly Materials,Reducing Environmental Pollution
- ☛ Plug & Play, Stable Transmission, Anti-jamming
- ☛ Standard OBD2 Diagnostic Interface
- ☛ Only Used for GM Vehicles

## Images

![Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool - Image 1](https://m.media-amazon.com/images/I/41weqwl+UbL.jpg)
![Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool - Image 2](https://m.media-amazon.com/images/I/31rsOFr16+L.jpg)
![Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool - Image 3](https://m.media-amazon.com/images/I/513O2mf7vCL.jpg)
![Car Diagnostic Extension Cable 12 Pin to 16 Pin Auto Car Male to Female OBD1 to OBD2 Adapter Connector Cable for GM Vehicles Diagnostic Tool - Image 4](https://m.media-amazon.com/images/I/41ulmTzfJZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    See above.
  

*by N***S on Reviewed in the United States on March 2, 2019*

This is a great product. Exactly as ordered. Although the ALDL (OBDI) connection does not have power, you may have to put an extra pin in there for power or a seperate power supply.

### ⭐ 1.0 out of 5 stars







  
  
    Nope sending back. Useless .
  

*by N***N on Reviewed in the United States on June 30, 2021*

Does NOT work... Seller needs to be more honest about the items they are selling.. You can not use this with any readers.. Its not capable of doing what they are claiming.... Please do not waste your time or money if your looking to read your vehical codes this will not help...

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great quality
  

*by V***O on Reviewed in the United States on July 5, 2022*

Performance and quality

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**Shop now:** [https://www.desertcart.vu/products/44225207-car-diagnostic-extension-cable-12-pin-to-16-pin-auto](https://www.desertcart.vu/products/44225207-car-diagnostic-extension-cable-12-pin-to-16-pin-auto)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-15*