---
product_id: 451471332
title: "CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope"
brand: "cmtool"
price: "€ 5.38"
currency: EUR
in_stock: false
url: https://www.desertcart.com.cy/products/451471332-cmtool-obd2-breakout-box-with-led-light-obd2-16pin-breakout
store_origin: CY
region: Cyprus
---

# LED indicators for instant power & protocol status 90cm TPU extension cable for flexible, durable connection 16-pin OBDII interface for full vehicle access CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope

**Brand:** cmtool
**Price:** € 5.38
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Diagnose Like a Pro, See the Signals Instantly!

## Quick Answers

- **What is this?** CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope by cmtool
- **How much does it cost?** € 5.38 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/451471332-cmtool-obd2-breakout-box-with-led-light-obd2-16pin-breakout)

## 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

- • **Durable 90cm TPU Cable:** Experience high elasticity and strength for reliable, tangle-free connections in any workspace.
- • **Instant LED Diagnostics:** Visualize power, ground, and communication protocols at a glance with color-coded LEDs.
- • **Full 16-Pin OBDII Access:** Seamlessly connect to all vehicle data lines for comprehensive diagnostics.
- • **Multimeter & Oscilloscope Ready:** Easily integrate with professional tools for advanced signal testing and troubleshooting.
- • **Professional-Grade Protocol Detection:** Quickly identify OBDII communication protocols to speed up your diagnostic workflow.

## Overview

The CMTOOL OBD2 Breakout Box is a professional automotive diagnostic tool featuring a full 16-pin OBDII interface, LED indicators for power, ground, and protocol status, and a durable 90cm TPU extension cable. Designed for seamless integration with multimeters and oscilloscopes, it enables precise vehicle communication protocol detection and troubleshooting, making it an essential tool for automotive professionals and enthusiasts aiming for efficient diagnostics.

## Description

OBD2 Breakout Box OBDII Protocol Detector

## Features

- 1. 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.
- 2. 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.
- 3. 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.
- 4. 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.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CMTOOL |
| Brand | CMTOOL |
| Product Dimensions | 18.01 x 8 x 3.51 cm; 372 g |
| Item model number | DY29 |
| Manufacturer Part Number | ‎CMOBD2B-KBOX |
| Bulb Type | LED |
| Special Features | LED Indicators, 90CM Extension Cord |
| Item Weight | 372 g |

## Product Details

- **Brand:** CMTOOL
- **Power source:** Corded Electric
- **Product dimensions:** 18L x 8W x 3.5H centimeters
- **Screen size:** 18 Centimeters
- **Automotive Fit Type:** Universal Fit

## Images

![CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope - Image 1](https://m.media-amazon.com/images/I/61YgDlaaufL.jpg)
![CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope - Image 2](https://m.media-amazon.com/images/I/61XUNbrsr0L.jpg)
![CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope - Image 3](https://m.media-amazon.com/images/I/71p1Vt6LCxL.jpg)
![CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope - Image 4](https://m.media-amazon.com/images/I/713sSnGAE+L.jpg)
![CMTOOL OBD2 Breakout Box with LED Light OBD2 16Pin Breakout Box OBD2 Protocol Detector Car Test Diagnostic Tool Automotive Auto Breakout Box OBDII Breakout Box for Use with Multimeter or Oscilloscope - Image 5](https://m.media-amazon.com/images/I/61dHQqgJw4L.jpg)

## Frequently Bought Together

- CMTOOL OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBD Breakout Box, Automotive Electrical Diagnostic Test Tool, Portable Testing Tool
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**Shop now:** [https://www.desertcart.com.cy/products/451471332-cmtool-obd2-breakout-box-with-led-light-obd2-16pin-breakout](https://www.desertcart.com.cy/products/451471332-cmtool-obd2-breakout-box-with-led-light-obd2-16pin-breakout)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-20*