---
product_id: 384508600
title: "GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester"
brand: "godiag"
price: "NT$8842"
currency: TWD
in_stock: true
reviews_count: 5
category: "Godiag"
url: https://www.desertcart.tw/products/384508600-gt100-breakout-box-obdii-protocol-detector-ecu-bench-connector-obd
store_origin: TW
region: Taiwan
---

# Real-time voltage monitoring (9V-24V) 16-pin OBDII breakout connector Supports multi-module ECU diagnostics GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester

**Brand:** godiag
**Price:** NT$8842
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your diagnostics game with GODIAG GT100 — the pro’s secret weapon!

## Quick Answers

- **What is this?** GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester by godiag
- **How much does it cost?** NT$8842 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/384508600-gt100-breakout-box-obdii-protocol-detector-ecu-bench-connector-obd)

## Best For

- godiag enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Operation:** Effortlessly extend and test OBDII interfaces with included banana plugs and extension cables—no tech headaches.
- • **Battery Backup Power Supply:** Safeguard your vehicle’s ECU data during battery replacement to prevent data loss and system lock-ups.
- • **Multi-Module ECU Compatibility:** Connect and diagnose single or multiple ECU modules simultaneously for professional-grade troubleshooting.
- • **Seamless OBDII Protocol Detection:** Instantly verify vehicle communication with clear LED indicators to avoid costly diagnostic errors.
- • **Robust Voltage & Current Monitoring:** Real-time voltage display ensures safe diagnostics by alerting you if voltage drops below 11V.

## Overview

The GODIAG GT100 is a cutting-edge OBDII breakout box designed for precise ECU communication detection, programming, and maintenance. Featuring a 16-pin connector, real-time voltage monitoring (9V-24V), and multi-module compatibility, it ensures safe and efficient vehicle diagnostics. Its battery backup function protects ECU data during battery swaps, while plug-and-play banana plug extensions simplify complex testing scenarios. Trusted by professionals, the GT100 elevates your diagnostic workflow with reliability and ease.

## Description

What is Godiag GT100 OBDII Break Out Box ECU Bench Connector GODIAG GT100 is a latest testing platform for OBDII protocol communication detection and ECU maintenance / diagnosis / programming / coding. It can convert the car OBD2 interface into 16 pin for signal detection and electrical level conversion. With the help of the GT100 OBD Diagnostic Port Tester you can easily find if there is an interrupted supply wire connected to the diagnostic port, when having communications problems with the diagnostic equipment connected to the car What can GT100 Auto Tools do for me 1. OBDII Protocol Detector & communication detection 2. Convert OBD1 diagnostic interface to the standard OBD2 3. GODIAG GT100, connected to a single ECU module, is convenient for a user to do the single-module diagnosis and programming. 4. Connect multiple ECU control modules at the same time, which is convenient for the professional engineers to detect and maintain. 5. Power the car when replacing the used battery. What additional bonus i can get from GT100? 1. Banana plug extension connection: Extend the car's OBDII 16pin interface to tell you whether the OBDII interface connection is good or not, which is convenient for the test of OBDII interface voltage waveform. 2. 1.2 Meter Extension cable Godiag GT100 Parameter Diagnostic port OBDII Working voltage DC 9V-24V Work and power 0.5-0.6W Adapter power Input AC100v-240v, Output DC12V 1A Operating temperature range -20 to 70 °C ( -4 to 158 °F ) Storage temperature range -40 to 85 °C ( -40 to 185 °F ) Dimension L: 23cm, W:18cm, H:7cm Package includes: 1pc x Host 1pc xOBD 2-in-1 extension cable 1pc xColored jumper cable 1pc xPower supply 12V 1pc xResistance 120 ohm 6pcs xBanana plug 24pcs x Wire

Review: Gostei - Faz o que prometido no anúncio top.
Review: Gets the job done.

## Features

- ECU Connector: GODIAG GT100 is a latest OBDII protocol communication detection and ECU repair/diagnosis/programming/coding test platform.
- Powerful Features: Connecting the vehicle and diagnostic tool via OBDII, the Godiag GT100's LED will indicate if the OBDII diagnostic interface is communicating well with the car. The vehicle OBDII interface voltage is monitored and displayed in real time, if it falls below 11V please stop diagnostics and programming to avoid vehicle failure to start / data loss / module lock-up.
- Strong Compatibility: The OBD2 protocol detector is capable of connecting to a single module or multiple modules of the vehicle. It can be connected with any diagnostic tool to determine whether the vehicle communication is good or not.
- As a Car Battery Supplement: GT100 can also power up the car when you change the battery to avoid loss of vehicle control module data, auto-lock, key remote malfunction and malfunction light on.
- Easy to Operate: The GT100+ OBDII breakout box is easy to operate and has the additional function of servicing the vehicle's ECM, ECU.The GT100+ breakout box connects to the ECU module via banana plug or DB25 connector, which not only supplies power to the ECU, but also directly displays the electronic current value.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08L4H9H4M |
| Best Sellers Rank | #21,706 in Automotive ( See Top 100 in Automotive ) #106 in Automotive OBD-II Engine System Diagnostic Tools |
| Brand | GODIAG |
| Brand Name | GODIAG |
| Customer Reviews | 4.6 out of 5 stars 169 Reviews |
| Manufacturer | GODIAG |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| UPC | 889327047390 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** GODIAG
- **Power source:** Battery Powered
- **UPC:** 889327047390
- **Manufacturer:** GODIAG

## Images

![GT100 Breakout Box OBDII Protocol Detector ECU Bench Connector OBD Diagnostic Port Tester - Image 1](https://m.media-amazon.com/images/I/71BVYnix0FL.jpg)

## Questions & Answers

**Q: Does this work with anything from 1993 to 2021? Also can anybody please tell me why mh Amazon kreps going to Spanish??**
A: This will work on all OBD2 which is 1996 to current also a few 1995 have an OBD2 connector. Can't answer your 2nd question.

**Q: Does it support all type of cars when change the battery?**
A: Yes, it can support all types of cars. It can use as a backup power when you change your car's battery.

**Q: Is the 12V power adapter required to use the breakout box?**
A: The data link connector (OBD2 port) will power the breakout box. The 12V power adaptor is for using the breakout box on the bench, either powering an ECU or other module.

**Q: Is a J2534 still required for programming?**
A: Hello friends , Our product is just an ECU connector, not for programming ，thank you for your consultation

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gostei
*by J***E on 28 September 2023*

Faz o que prometido no anúncio top.

### ⭐⭐⭐⭐⭐ Gets the job done.
*by P***L on 6 October 2025*



### ⭐⭐⭐⭐⭐ I’m very satisfied
*by S***O on 30 October 2025*



## Frequently Bought Together

- GODIAG® Auto ECU Breakout Box, GT100 Breakout Box OBDII Protocol Detector for OBDII Protocol Communication Detection/ECU Tool Maintenance/Diagnosis/Programming/Coding
- GODIAG ECU GPT Boot AD Connector for ECU Reading Writing No Need Disassembly for J2534, Openport, PCMFlash, FC200
- Godiag OBD2 Breakout Jumper Cable Full Protocol Tricore Cable for ECU Programming

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-24*