---
product_id: 429590696
title: "OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool"
brand: "luumeiy"
price: "$181.15"
currency: USD
in_stock: true
reviews_count: 6
category: "Luumeiy"
url: https://www.desertcart.us/products/429590696-obd2-breakout-box-with-16pcs-4mm-banana-jump-wire-automotive
store_origin: US
region: United States of America
---

# Reverse power connection alarm 16-pin OBD2 universal plug 16 flexible 4mm banana jump wires OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool

**Brand:** luumeiy
**Price:** $181.15
**Availability:** ✅ In Stock

## Summary

> 🔍 Unlock your car’s secrets with precision and safety!

## Quick Answers

- **What is this?** OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool by luumeiy
- **How much does it cost?** $181.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/429590696-obd2-breakout-box-with-16pcs-4mm-banana-jump-wire-automotive)

## Best For

- luumeiy enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Wiring Setup:** Includes 16 banana jump wires for simultaneous multi-instrument testing without hassle.
- • **Multi-Protocol Detection:** Supports PWM, VPW, ISO, CAN, and SAEJ1939 for comprehensive vehicle communication analysis.
- • **Reliable Support & Warranty:** Backed by a 1-year quality guarantee and expert technical guidance whenever you need it.
- • **Universal OBD2 Compatibility:** Seamlessly connects to all standard OBD2 sockets for versatile diagnostics.
- • **Smart Reverse Power Protection:** Instant alarm prevents damage from incorrect power connections—safety first!

## Overview

The luumeiy OBD2 Breakout Box is a powerful automotive diagnostic tool featuring a universal 16-pin OBD2 connector, multi-protocol detection capabilities, and 16 flexible 4mm banana jump wires. Designed with a smart reverse power connection alarm, it safeguards your equipment while enabling simultaneous multi-instrument testing. Ideal for professional mechanics and tech-savvy car enthusiasts seeking reliable, versatile vehicle communication diagnostics backed by a 1-year warranty.

## Description

Product description Powerful OBD2 Breakout Box Easy access to the OBDII connector for monitoring signals of protocol, power, and grounds conveniently and safely after connecting the car OBDII system CAN Bus/K-line/L-line/PWM Protocol Line Detection OBD2 Protocol Detector Method 1 Method 2 Method 3 Method 4 Electrical Test Cable Wire 16 PCS Stackable Banana Plug Test Leads 4 styles Standard 4mm banana plug Suitable for expansion of many kinds of electric meters, oscilloscope probes For tracking, inspection , Measure or correct complex vehicle circuits to avoid unnecessary replacement of new parts. OBD2 Communication/Signal&Power Supply & Grounding Detection Through different color LED lights on breakout box, you can quickly judge whether communication, power supply and grounding of OBDII interface on vehicle are normal. Warmly Note Do not jumper pins together without understanding the circuits. Do not use the tool to power up a load device exceeding 1 amp.

Review: Perfecto bien. - Perfecto
Review: 80% of the time it does wake up and works well then - sometimes doesn't work but 80% of the time it does wake up and work and is very helpful when ti does

## Features

- Extensive Compatibility:KW308-OBD2 breakout box features excellent universal compatibility, perfectly plug-and-play with standard car OBD2 sockets. It also supports testing OBD terminals of various specifications, suitable for most vehicle diagnostic and circuit detection scenarios.
- Reverse Connection Safety Protection: OBDII Protocol Detector with LCD Display Built-in reverse polarity alarm design. It will trigger a prompt alarm once power reverse connection happens, effectively protecting your diagnostic tools from short circuit, burnout and other damage, greatly improving operation safety.
- Flexible Wiring & Expansion: Comes with 16pcs 4mm OBD2 male to female extension test leads. 16 independent sockets support flexible wiring without limits of different terminals and socket layouts, allowing connection to multiple testing instruments for simultaneous detection.
- Full Protocol Support: 16-Pin CAN Breakout Box Supports multiple mainstream automotive protocols: PWM (J1850), VPW (J1850), ISO 9141-2, DIS/ISO 14230-4 (12V vehicles & 24V diesel trucks), CAN bus (J2284, SAE J1939), as well as power signal and ground signal detection.
- Reliable After-Sales SupportWe provide 1-year quality warranty and lifelong professional technical support. If you have any usage problems or suggestions during use, please feel free to contact us, we will reply and solve your issues promptly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09XB3TC4Z |
| Best Sellers Rank | #1,064,000 in Automotive ( See Top 100 in Automotive ) #2,858 in Code Readers & Scan Tools |
| Brand | luumeiy |
| Brand Name | luumeiy |
| Customer Reviews | 4.3 out of 5 stars 21 Reviews |
| Manufacturer | kawish |
| Manufacturer Part Number | KW308 |
| Model Number | KW308 |
| Operating System | Windows XP |
| Power Source | Battery Powered |
| Screen Size | 2.8 Inches |
| UPC | 747749192268 |

## Product Details

- **Brand:** luumeiy
- **Operating System:** Windows XP
- **Power Source:** Battery Powered
- **Screen Size:** 2.8 Inches
- **UPC:** 747749192268

## Images

![OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool - Image 1](https://m.media-amazon.com/images/I/61CqsCALV1L.jpg)
![OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool - Image 2](https://m.media-amazon.com/images/I/61WsNxxhN2L.jpg)
![OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool - Image 3](https://m.media-amazon.com/images/I/617jMp6nM3L.jpg)
![OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool - Image 4](https://m.media-amazon.com/images/I/71qHJ9rSjeL.jpg)
![OBD2 Breakout Box with 16pcs 4mm Banana Jump Wire Automotive Advanced OBDII Protocol Detector with LCD Display & LED Indicator, 16-Pin CAN Breakout Box Diagnostic Tool - Image 5](https://m.media-amazon.com/images/I/71MKzF0dBpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfecto bien.
*by D***Z on February 1, 2026*

Perfecto

### ⭐⭐⭐⭐ 80% of the time it does wake up and works well then
*by O***O on April 6, 2026*

sometimes doesn't work but 80% of the time it does wake up and work and is very helpful when ti does

### ⭐⭐⭐⭐⭐ An important tool to have
*by V***Z on October 27, 2025*

It's a nice tool to work with different cars. It helped me to connect the scanner, multimeter and oscilloscope, nice tool.

## Frequently Bought Together

- luumeiy OBD2 Breakout Box Powerful OBDII Protocol Detector, 16 Pin Automotive CAN Breakout Box with 4mm Banana Jump Wire OBD2 Test Tool for Communication/Power/Ground Detector
- Hantek 1008C PC USB 8CH Automotive Diagnostic Digital Oscilloscope/DAQ/Programmable Generator

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-15*