--- product_id: 642921222 title: "Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange)" brand: "gunroil" price: "€ 13.54" currency: EUR in_stock: true url: https://www.desertcart.de/products/642921222-pack-2-car-fiber-optic-loopback-cable-replacement-female-male store_origin: DE region: Germany --- # Φ1.0mm fiber diameter for precision 2-pack male & female adapters Universal fit for trucks, SUVs & cars Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) **Brand:** gunroil **Price:** € 13.54 **Availability:** ✅ In Stock ## Summary > 🚀 Diagnose smarter, drive safer—never miss a beat on the road! ## Quick Answers - **What is this?** Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) by gunroil - **How much does it cost?** € 13.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/642921222-pack-2-car-fiber-optic-loopback-cable-replacement-female-male) ## Best For - gunroil enthusiasts ## Why This Product - Trusted gunroil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Fault Detection:** Diagnose fiber optic faults in seconds, saving you downtime and costly repairs. - • **Plug & Play Convenience:** Automatic diagnostic tool that bypasses faulty devices without complex setup. - • **Universal Compatibility:** Seamlessly works across multiple vehicle models—trucks, SUVs, and cars included. - • **Durable & Reliable Build:** Crafted with high-quality PA surface and tested for long-lasting performance under any condition. - • **Certified Quality Assurance:** Meets ROHS and CE standards, ensuring safe and compliant automotive diagnostics. ## Overview The Pack-2 Car Fiber Optic Loopback Cable Replacement includes one male and one female adapter designed for quick and precise automotive fiber optic diagnostics. Featuring a Φ1.0mm fiber diameter and durable PA surface, this universal tool supports trucks, SUVs, and cars. It enables rapid fault detection by closing fiber optic rings and bypassing faulty devices, complying with ROHS and CE standards for reliable, professional-grade performance. ## Description Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) ## Features - What You Will Receive: With your purchase, you will get 1 x male fiber optic loop adapter, 1 x female fiber optic loop adapter. This automotive fiber optic test ring can help you find the fault point quickly and diagnose the problem quickly. - High-quality Materials: This automotive optical fiber test ring covers the PA surface, and the inserted fiber diameter is Φ1.0. It has stable characteristics, high reliability, strict quality testing, and durability. Just bypass the male/female fiber loop. - Diagnostic Function: This automotive fiber optic test ring is an excellent automatic diagnostic cable tool for closing fiber optic rings and bypassing useless devices. Not only helps with motherboard issues, but also with cable connection issues. - Precise Data: This automotive fiber optic test ring helps quickly diagnose faults, is used to close the fiber optic ring and bypass useless equipment, and complies with ROHS and CE standards. It can add individual vehicle devices without affecting the vehicle's fiber optic network. - Note: This automotive fiber optic test ring allows you to connect different models simultaneously according to the actual application. If you encounter problems with audio CD and navigation system, audio CD is not working, navigation often fails and always has a blank screen, this may be due to a damaged phone module. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | gunroil | | Connector Type | Optical | | Cable Type | Fibre Optic | | Compatible Devices | Smartphone | | Color | Black & Orange | | Connector Gender | Male-to-Female | | Shape | Round | | Model Name | OILCSH3001BO-2PCS | | Indoor/Outdoor Usage | Outdoor, Indoor | | Number of Items | 2 | | Manufacturer | gunroil | | Item Weight | 1 ounces | | Package Dimensions | 0.12 x 0.08 x 0.04 inches | | Country of Origin | China | | Item model number | OILCSH3001BO-2PCS | | Manufacturer Part Number | OIL14757 | ## Product Details - **Brand:** gunroil - **Connector Type:** Optical - **Cable Type:** Fibre Optic - **Compatible Devices:** Smartphone - **Color:** Black & Orange ## Images ![Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) - Image 1](https://m.media-amazon.com/images/I/510DsXCLFnL.jpg) ![Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) - Image 2](https://m.media-amazon.com/images/I/618AB5O3MrL.jpg) ![Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) - Image 3](https://m.media-amazon.com/images/I/61uiKmzWMJL.jpg) ![Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) - Image 4](https://m.media-amazon.com/images/I/61-mIHqYtcL.jpg) ![Pack-2 Car Fiber Optic Loopback Cable Replacement, Female and Male Adapter, Automatic Diagnostic Cable Tool, Universal Automotive Fiber Optic Test Loop for Truck SUV Car (Black & Orange) - Image 5](https://m.media-amazon.com/images/I/61mZ+qkeePL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.de/products/642921222-pack-2-car-fiber-optic-loopback-cable-replacement-female-male](https://www.desertcart.de/products/642921222-pack-2-car-fiber-optic-loopback-cable-replacement-female-male) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-04-23*