--- product_id: 429590696 title: "OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBDII Breakout Box, Portable Automotive Electrical Diagnostic Test Tool with16pcs 4mm Banana Jump Wire" brand: "luumeiy" price: "€ 158.68" currency: EUR in_stock: true reviews_count: 5 category: "Luumeiy" url: https://www.desertcart.hr/products/429590696-obd2-breakout-box-with-led-light-indicator-professional-16-pin store_origin: HR region: Croatia --- # LED indicators for instant diagnostics 16-pin universal OBD2 compatibility 16pcs 4mm banana plug test leads OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBDII Breakout Box, Portable Automotive Electrical Diagnostic Test Tool with16pcs 4mm Banana Jump Wire **Brand:** luumeiy **Price:** € 158.68 **Availability:** βœ… In Stock ## Summary > πŸš— Diagnose Like a Pro, Avoid the Guesswork! ## Quick Answers - **What is this?** OBD2 Breakout Box with LED Light Indicator, Professional 16-Pin OBDII Breakout Box, Portable Automotive Electrical Diagnostic Test Tool with16pcs 4mm Banana Jump Wire by luumeiy - **How much does it cost?** € 158.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/429590696-obd2-breakout-box-with-led-light-indicator-professional-16-pin) ## 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 - β€’ **Robust Safety Protection:** Built-in reverse polarity alarm safeguards your tools from damage during testing. - β€’ **Instant Visual Diagnostics:** Multi-color LED indicators provide real-time status on communication, power, and grounding signals. - β€’ **Comprehensive Protocol Support:** Supports all major automotive protocols including CAN, PWM, VPW, ISO, and more for versatile vehicle testing. - β€’ **Universal 16-Pin OBD2 Compatibility:** Seamlessly plugs into virtually any vehicle OBD2 port for broad diagnostic coverage. - β€’ **Flexible Multi-Instrument Connectivity:** Includes 16 independent banana plug sockets for simultaneous connection to multiple diagnostic devices. ## Overview The KW308 OBD2 Breakout Box is a professional-grade automotive diagnostic tool featuring universal 16-pin compatibility, LED light indicators for quick signal status, and 16 flexible 4mm banana plug test leads. It supports all mainstream OBDII protocols and includes reverse polarity protection to ensure safe, efficient vehicle diagnostics. Perfect for managers and technicians who demand precision and reliability in automotive troubleshooting. ## 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: An important tool to have - It's a nice tool to work with different cars. It helped me to connect the scanner, multimeter and oscilloscope, nice tool. 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 | #1,245,039 in Automotive ( See Top 100 in Automotive ) #3,121 in Code Readers & Scan Tools | | Brand | luumeiy | | Brand Name | luumeiy | | Customer Reviews | 4.2 out of 5 stars 20 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 LED Light Indicator, Professional 16-Pin OBDII Breakout Box, Portable Automotive Electrical Diagnostic Test Tool with16pcs 4mm Banana Jump Wire - Image 1](https://m.media-amazon.com/images/I/61CqsCALV1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐ 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 ### ⭐⭐ Not all it’s supposed be! *by K***W on April 24, 2026* LED for #1 port does not work! Full Refund requested. ## 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/429590696-obd2-breakout-box-with-led-light-indicator-professional-16-pin](https://www.desertcart.hr/products/429590696-obd2-breakout-box-with-led-light-indicator-professional-16-pin) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-24*