--- product_id: 221918280 title: "Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche" brand: "juerly" price: "57.52 DT" currency: TND in_stock: true category: "Juerly" url: https://www.desertcart.tn/products/221918280-most-fiber-optic-loop-female-and-male-fiber-optic-bypass store_origin: TN region: Tunisia --- # 180dB/km attenuation - ultra low signal loss Φ1.0mm core diameter - precision fit -55℃ to +85℃ operating temp - rugged reliability Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche **Brand:** juerly **Price:** 57.52 DT **Availability:** ✅ In Stock ## Summary > 🚗🔌 Keep your luxury ride’s fiber-optic network flawless—diagnose, bypass, and conquer with precision! ## Quick Answers - **What is this?** Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche by juerly - **How much does it cost?** 57.52 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/221918280-most-fiber-optic-loop-female-and-male-fiber-optic-bypass) ## Best For - juerly enthusiasts ## Why This Product - Trusted juerly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Certified:** Constructed with PA/PE materials, meeting ROHS and CE standards for long-lasting, reliable performance under extreme conditions. - • **Rapid Fault Diagnosis:** Quickly isolate and bypass faulty modules like Bluetooth or navigation systems without disrupting your car’s fiber-optic ring. - • **Universal Compatibility:** Works flawlessly with premium brands including BMW, Audi, Mercedes, Porsche, VW—one tool for all your luxury rides. - • **Plug-and-Play Convenience:** Includes both male and female adapters to effortlessly close the optical loop, maintaining system integrity during repairs or upgrades. - • **Precision Engineered for Stability:** Φ1.0mm core diameter ensures seamless optical signal integrity across your vehicle’s MOST network. ## Overview This universal fiber optic bypass loop adapter set features a Φ1.0mm core diameter and ultra-low 180dB/km attenuation, designed for diagnosing and bypassing MOST optical systems in luxury vehicles like BMW, Audi, Mercedes, Porsche, and VW. Built with durable PA/PE materials and certified to ROHS and CE standards, it operates reliably from -55℃ to +85℃. The set includes male and female connectors to maintain network integrity while isolating faulty modules, enabling fast, professional-grade diagnostics and repairs. ## Description Features: Fiber coloane diagnostics to help you quickly find the point of failure, regardless of the motherboard transceiver problems, or connected to the light problems. Optical Fiber Loop can delete or add individual automotive equipment which does not affect the car fiber-optic network. Bluetooth phone module was often damaged when opening stereo, the sound went intermittently, sometimes no with no sound, the fiber head of the phone module can be pulled out, connected to the fiber loop, deactivate the Bluetooth phone function, audio immediately returns to normal. User Instruction: 1: If you meet the faults of audio CD and navigation systems, audio CD don't work, navigation is often broken and always blank screen, it may be caused by damage of the telephone module. 2: Please find the optical fiber head of telephone module and pull it out, and connect optical fiber loop to cancel the phone function, so that can resume work. 3: The modules connected on a vehicle M.O.S.T ring include: CD Changer, Video Display, GPS Navigation, Mobile Phone, Bluetooth, Voice Recognition, Amplifier and Digital/FM/AM Tuner. 4: If you wish to remove one of these modules from the fiber optic ring for repair or fault diagnosis you will require this female Tyco (TE) connector / adapter and fiber optic bypass loop cable to close the M.O.S.T ring and maintain the integrity of the remaining modules on the ring. Specification: Suitable for cars such as BMW, VW, Mercedes Benz, Audi, Porsche Core diameter: Φ1 Attenuation: 180dB/km Operating temperature: -55℃-+85℃ Material: Plastic Color:orange Note: Please allow 1-10mm deviation due to manual measurement. Due to light and screen difference, the item's color may be slightly different from the pictures. Please note that this connector will only bypass standard MOST connections. Some manufacturers (mostly BMW and Mercedes) use proprietary connectors on som ## Features - [Excellent Material] The bmw fiber optic bypass loop covered with the PA/ PE surface and the inserted core diameter is Φ1.0, makes it equipped with stable characteristics, high reliability, quality strictly tested for durable use. Meet the ROHS and CE standard. - [Great Test Tool] The fiber optical radio bypass loop perfect to diagnose fiber-optic line problems, remove or add a single vehicle equipment will do not affect the car optical fiber network. It is an excellent tool for diagnosing/bypassing MOST optical system components. - [High Efficiency] Male and female fiber optic loop adapter can help you find the fault point quickly and diagnose the problem quickly. It is not only helpful for motherboard problems, but also for indicator problems, whether it is a motherboard transceiver problem or a cable connection problem.s - [Widely adapted] This Auto diagnostic cable tool can be used to close the optic ring and bypass the useless equipment. Widely Compatible for BMW, Mercedes, Porsche,Brand car Audi, Volkswagen etc. Different models can be connected simultaneously. - [What You Get] This optical bypass loop adapter set includes 1 pcs male fiber optic loop adapter + 1 pcs female fiber optic loop adapter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CTGXW8W | | Best Sellers Rank | #15,067 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Fiber Optic Connectors | | Brand | juerly | | Brand Name | juerly | | Cable Type | Fiber Optic | | Color | Black | | Compatible Devices | Amplifier, Smartphone | | Compatible Phone Models | Compatible with smartphones, specific models not listed | | Connector Gender | Male-to-Female | | Connector Type | Optical | | Customer Package Type | sealed anti-static bag | | Customer Reviews | 4.5 out of 5 stars 245 Reviews | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Round | | Item Weight | 6.2 g | | Manufacturer | Juerly | | Model | 1e75b7a3-4cd2-4c76-9600-861ba7403531 | | Number of Pins | 24 | | Other Special Features of the Product | Data Transfer | | Outer Material | Plastic | | Part Number | XBF | | Recommended Uses For Product | Fiber optic network diagnostics and bypassing equipment in MOST rings for specific car makes (BMW, VW, Mercedes Benz, Audi, Porsche) | | Special Feature | Data Transfer | | Specification Met | RoHS | | UPC | 192408417921 | | Unit Count | 1 Count | ## Product Details - **Brand:** juerly - **Cable Type:** Fiber Optic - **Compatible Devices:** Amplifier, Smartphone - **Connector Type:** Optical - **Special Feature:** Data Transfer ## Images ![Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche - Image 1](https://m.media-amazon.com/images/I/51mhMkulrCL.jpg) ![Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche - Image 2](https://m.media-amazon.com/images/I/61nDJ7hUXKL.jpg) ![Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche - Image 3](https://m.media-amazon.com/images/I/61FQQch4ikL.jpg) ![Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche - Image 4](https://m.media-amazon.com/images/I/61zmi5tuBdL.jpg) ![Most Fiber Optic Loop, Female & Male Fiber Optic Bypass Loop Adapter Universal Connector, Diagnostic Device Tool Most Optical System for Benz Audi Mercedes BMW VW Porsche - Image 5](https://m.media-amazon.com/images/I/61scetZ91HL.jpg) ## Frequently Bought Together - juerly Most Fiber Optic Optical Loop Bypass Female & Male Adapter Universal Connector for Radio and Audio Mercedes BMW VW Audi Porsche SOS FIX - M&P USA Universal Fiber Optic Loop Bypass Loop Adapter Compatible with BMW, Mercedes & More - Mellbree 2Pcs Fiber Optic Loop, Female and Male Fiber Optic Bypass Loop Adapter Connector Diagnostic Device Tool Compatible for Benz Audi Mercedes BMW VW Porsche Most Optical System --- ## 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.tn/products/221918280-most-fiber-optic-loop-female-and-male-fiber-optic-bypass](https://www.desertcart.tn/products/221918280-most-fiber-optic-loop-female-and-male-fiber-optic-bypass) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-06*