---
product_id: 763123359
title: "OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles"
brand: "duoyi"
price: "€ 10.30"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/763123359-obd2-breakout-box-and-obdii-protocol-detector-power-ground-detector
store_origin: SK
region: Slovakia
---

# 90cm cable for flexible diagnostics 16-pin OBDII interface for full vehicle access LED indicators for power, ground & signal status OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles

**Brand:** duoyi
**Price:** € 10.30
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Unlock your vehicle’s secrets with precision and ease!

## Quick Answers

- **What is this?** OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles by duoyi
- **How much does it cost?** € 10.30 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/763123359-obd2-breakout-box-and-obdii-protocol-detector-power-ground-detector)

## Best For

- duoyi enthusiasts

## Why This Product

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

## Key Features

- • **Extended 90cm Cable Length:** Work comfortably without being tethered too close to your vehicle’s port.
- • **Complete 16-Pin OBDII Access:** Seamlessly connect to all vehicle diagnostic pins for comprehensive testing.
- • **Male/Female Header Connector Design:** Effortlessly insert the breakout box inline for CAN bus and protocol detection.
- • **Real-Time Signal & Power Monitoring:** Instant LED feedback on OBD signals, power, and ground status to avoid guesswork.
- • **Universal 4mm Banana Socket Compatibility:** Easily link with multimeters or oscilloscopes for advanced diagnostics.

## Overview

The DUOYI OBD2 Breakout Box is a professional-grade diagnostic tool featuring a full 16-pin OBDII interface and a 90cm cable for flexible vehicle access. It provides real-time LED indicators for power, ground, and communication signals, while its 4mm banana sockets and male/female header connectors enable seamless integration with multimeters and oscilloscopes. Designed for all OBDII vehicles, it empowers technicians and enthusiasts to monitor and troubleshoot vehicle data buses safely and efficiently.

## Description



## Features

- Multi-functional OBD2 Breakout Box: OBDII diagnostic link connector uses OBDII breakout box. After connecting the car diagnostic tester to the car OBDII system, you can monitor communications protocols, power and ground on OBDII onboard diagnostic system very easy and safe. This is a multi-function OBD2 diagnostic connector detector. Connects directly to the onboard data link of your car for easy access to your vehicle's data bus line
- OBD Signal & Ground & Power Detection: The OBD2 breakout box can judge the reception of OBD signals. If the decoder communicates with the vehicle, if the yellow light is on for a long time, it indicates that the decoder is in communication with the vehicle, and there is a signal waveform on the pin 2 or 6/7/10/14/1. 5. Also, diagnose whether power and ground are normal. Green LEDs on Pin 4 and 5 will light up when the body ground is normal. If the body is power supply is normal, the red LED pin 16 will light up
- 【16 Pin OBDII Interface & 90cm CABLE】The OBD interface of the detector adopts 16 pin design, the input jack layout fully emulates the 16 pin layout of the OBDII interface, allowing you to perform more tests quickly and intuitively and quickly access all 16 pin connections during vehicle service and diagnosis. No need directly control the pin of OBDII interface. OBDII data line detector cable length is 90cm, which makes it more convenient to connect your devices
- 【16pcs Standard 4mm Banana Socket & Male/Female Header Connector】The built-in input jack can be connected to any type of 4mm banana plug, easily connect to multimeter or oscilloscope to further measure unsure monitoring signals. In addition, the OBD2 protocol detector has a male and female header connector that allows the junction box to be placed between the dies. It makes it more convenient to measure the agnostic tool and the CAN bus signal
- Note: Please do not place a jumper between the power pin 16 and the ground pin 4 and 5. Please do not power this tool to a load unit exceeding 1. Do not jumper the pins together without understanding the circuit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DUOYI |
| Brand | DUOYI |
| Product Dimensions | 8 x 3.5 x 18 cm; 358 g |
| Item model number | QCZDCSY-2PCS |
| Item Dimensions  L x W x H | 8 x 3.5 x 18 cm |
| Item Weight | 358 g |

## Product Details

- **Brand:** DUOYI
- **Operating System:** Windows XP
- **UPC:** 661706277020
- **Manufacturer:** DUOYI

## Images

![OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles - Image 1](https://m.media-amazon.com/images/I/617zPvRfvGL.jpg)
![OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles - Image 2](https://m.media-amazon.com/images/I/61prhIlt-rL.jpg)
![OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles - Image 3](https://m.media-amazon.com/images/I/61rJAiEX0hL.jpg)
![OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles - Image 4](https://m.media-amazon.com/images/I/61xDFVnUb-L.jpg)
![OBD2 Breakout Box & OBDII Protocol Detector Power/Ground Detector 4mm Banana Socket CAN Breakout Box Male/Female Header OBD2 Diagnostic Connector Detector for All OBDII Vehicles - Image 5](https://m.media-amazon.com/images/I/61xYHMAWV7L.jpg)

## Frequently Bought Together

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-20*