---
product_id: 460591172
title: "CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool"
brand: "cmtool"
price: "฿3151"
currency: THB
in_stock: true
reviews_count: 11
category: "Cmtool"
url: https://www.desertcart.co.th/products/460591172-cmtool-obd2-breakout-box-with-led-light-indicator-professional-16
store_origin: TH
region: Thailand
---

# LED indicators for power, ground & protocol 16-pin universal OBDII interface 90cm high-resilience TPU extension cable CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool

**Brand:** cmtool
**Price:** ฿3151
**Availability:** ✅ In Stock

## Summary

> 🔧 Diagnose Like a Pro, Before the Warning Lights Even Blink!

## Quick Answers

- **What is this?** CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool by cmtool
- **How much does it cost?** ฿3151 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/460591172-cmtool-obd2-breakout-box-with-led-light-indicator-professional-16)

## Best For

- cmtool enthusiasts

## Why This Product

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

## Key Features

- • **Robust & Flexible Extension:** 90cm TPU cable offers unmatched elasticity and durability for hassle-free testing in any workspace.
- • **Safe & Versatile Connections:** Standard 4mm rubber banana sockets support all multimeter and oscilloscope probes with safety sheaths.
- • **Universal 16-Pin Compatibility:** Seamlessly connects to all OBDII vehicles, ensuring broad compatibility for every diagnostic challenge.
- • **Plug-and-Play Professional Tool:** Designed for quick setup and reliable diagnostics, empowering pros to identify faults before they escalate.
- • **Instant Protocol & Power Insight:** LED lights instantly reveal communication status, power, and grounding—diagnose with confidence and speed.

## Overview

The CMTOOL OBD2 Breakout Box is a professional-grade automotive diagnostic tool featuring a universal 16-pin OBDII interface, LED indicators for real-time power, ground, and protocol status, and a durable 90cm TPU extension cable. Its safe 4mm banana sockets enable seamless connection to multimeters and oscilloscopes, making it an essential portable device for precise electrical diagnostics across all OBDII-compatible vehicles.

## Description

Buy CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool: Code Readers & Scan Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great diagnostic tool - Plug and play, used to diagnose missing ground or power during diagnostic fault. With this tool I was able to identify the data was missing not the power or ground. Definitely helps identify pending issues
Review: CAN Diagnosis - I’ve been using it to diagnose the CAN on my 2009 Chrysler Aspen Hybrid. It works very well.

## Features

- 【Detect Communication Protocol, Power Supply and Grounding Circuit】This is a professional automotive tool for the OBDII diagnostic link connector which offers easy access to the OBDIl connector for monitoring signals of protocol, power and grounds conveniently and safely. When unconfirmed signals are detected, the breakout box can also be connected to a multimeter or oscilloscope for further testing.
- 【LED Indicators】The LED lights on the OBD2 breakout box can quickly indicate whether the power and grounding of the OBDII interface on the car are normal. Yellow LED (Pin 2/6/7/10/14/15) lights up to show communication with a scan tool and protocol identification; Green LED (Pin 4/5) lights up to indicate good ground. The Red LED (Pin 16) lights up to show there is power.
- 【16 Pin OBD Interface】The input jack layout simulates the 16-pin layout of the OBDII interface, making more tests quick and intuitive. All 16 pins of OBDII can be easily connected when the decoder communicates with the vehicle. This OBD2 breakout box provides easy access to the vehicle data bus lines.
- 【90CM Extension Cord】The OBDII connector extension cable adopts multithreading data connection technology, which makes the connection faster and smoother. The cable body is made of elastic thermoplastic TPU material, which has the characteristics of the high elasticity, high strength and high resilience.
- 【Standard 4MM Rubber Socket】The OBD2 breakout box uses safe banana sockets, and the built-in input jack can be connected to any type of 4mm banana plug, including those with safety sheaths, making it easier to connect the breakout box to a multimeter or oscilloscope.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B21F5MCT |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #38,892 in Automotive ( See Top 100 in Automotive ) #264 in Code Readers & Scan Tools |
| Brand | CMTOOL |
| Customer Reviews | 4.7 4.7 out of 5 stars (185) |
| Date First Available | May 23, 2022 |
| Item Weight | 13.1 ounces |
| Item model number | DY29 |
| Manufacturer | CMTOOL |
| Manufacturer Part Number | CMOBD2B-KBOX |
| Operating System | Windows XP |
| Product Dimensions | 7.09"L x 3.15"W x 1.38"H |
| UPC | 728990660041 |

## Product Details

- **Brand:** CMTOOL
- **Operating System:** Windows XP
- **Power Source:** Corded Electric
- **Product Dimensions:** 7.09"L x 3.15"W x 1.38"H
- **Screen Size:** 18 Centimeters

## Images

![CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool - Image 1](https://m.media-amazon.com/images/I/61GLl4-OKCL.jpg)
![CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool - Image 2](https://m.media-amazon.com/images/I/61K95pNrl1L.jpg)
![CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool - Image 3](https://m.media-amazon.com/images/I/61W0cbwDi6L.jpg)
![CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool - Image 4](https://m.media-amazon.com/images/I/61XUNbrsr0L.jpg)
![CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool - Image 5](https://m.media-amazon.com/images/I/61YgDlaaufL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great diagnostic tool
*by M***R on October 19, 2025*

Plug and play, used to diagnose missing ground or power during diagnostic fault. With this tool I was able to identify the data was missing not the power or ground. Definitely helps identify pending issues

### ⭐⭐⭐⭐⭐ CAN Diagnosis
*by M***N on October 22, 2025*

I’ve been using it to diagnose the CAN on my 2009 Chrysler Aspen Hybrid. It works very well.

### ⭐⭐⭐⭐⭐ Nice box, nice price!
*by E***G on December 9, 2025*

Very Nice Breakout Box that doesn't break the bank! It allows you to plug in a scanner to the breakout box!

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-31*