--- product_id: 607757299 title: "Duplex 2-Pack LC Fiber Optic Keystone Coupler Jack, UPC, Duplex OM3/OM4 Compatible, LC to LC Multimode Fiber Coupler, for Fiber Wall Plate, Surface Mount Boxes" brand: "vandesail" price: "NT$355" currency: TWD in_stock: true reviews_count: 8 category: "Vandesail" url: https://www.desertcart.tw/products/607757299-duplex-2-pack-lc-fiber-optic-keystone-coupler-jack-upc store_origin: TW region: Taiwan --- # 10Gbps high-speed support Plug-and-play easy installation Protective caps & durable design Duplex 2-Pack LC Fiber Optic Keystone Coupler Jack, UPC, Duplex OM3/OM4 Compatible, LC to LC Multimode Fiber Coupler, for Fiber Wall Plate, Surface Mount Boxes **Brand:** vandesail **Price:** NT$355 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your network game with sleek, speedy fiber coupling! ## Quick Answers - **What is this?** Duplex 2-Pack LC Fiber Optic Keystone Coupler Jack, UPC, Duplex OM3/OM4 Compatible, LC to LC Multimode Fiber Coupler, for Fiber Wall Plate, Surface Mount Boxes by vandesail - **How much does it cost?** NT$355 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/607757299-duplex-2-pack-lc-fiber-optic-keystone-coupler-jack-upc) ## Best For - vandesail enthusiasts ## Why This Product - Trusted vandesail brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reusable & Clean:** Protective caps keep your fiber ports dust-free, making upgrades and maintenance hassle-free. - • **Universal Compatibility:** Works flawlessly with Singlemode OS2 and Multimode OM1-OM4 fiber patch cords. - • **Durability Meets Precision:** Phosphor bronze sleeve and stainless steel clip ensure long-lasting, secure connections. - • **Effortless Keystone Integration:** Fits perfectly into standard wall plates and patch panels for a clean, professional setup. - • **Seamless 10Gbps Fiber Connectivity:** Experience ultra-fast, lag-free data transfer with OM3/OM4 compatibility. ## Overview The VANDESAIL Duplex 2-Pack LC Fiber Optic Keystone Coupler Jack delivers high-performance 10Gbps data transfer with broad compatibility across Singlemode and Multimode fibers (OM1-OM4). Designed for easy, tool-free installation into standard keystone wall plates and patch panels, it features durable phosphor bronze sleeves and stainless steel clips for secure, long-lasting connections. Protective caps maintain cleanliness and reusability, making it the go-to choice for professional-grade fiber optic network setups in data centers and telecom environments. ## Description desertcart.com: VANDESAIL Duplex 2-Pack LC Fiber Optic Keystone Coupler Jack, UPC, Duplex OM3/OM4 Compatible, LC to LC Multimode Fiber Coupler, for Fiber Wall Plate, Surface Mount Boxes : Industrial & Scientific Review: Great for home labs! - The LC to LC Fiber Keystone is a great solution for my 10-gig home network. These keystones allow for a clean and organized installation while maintaining full speed and performance. The connectors fit securely, and I’ve experienced no issues with signal quality or speed. They are a perfect choice for anyone looking to create a neat and efficient fiber network without compromising on performance. Highly recommended for high-speed setups! Review: Great couplers - These work great and handle coupling my 10Gb fiber on my patch panels ## Features - Cost-Effective and Flexible: Available in various pack sizes (2, 5, 10, 20, 50, or 100 packs), Offers flexibility and cost savings. The reusable LC to LC F/F Coupler Keystone Jack inserts with caps ensure convenience during upgrades. - Easy Installation: Installing our fiber optic coupler is a breeze. It fits perfectly into standard-size keystone fiber wall plates or patch panels, offering a hassle-free setup using fiber optic keystone. - Protective and Efficient Design: The duplex Fiber Optic Coupler LC Keystone Coupler/Adapters comes with protective caps to keep the fiber Optic Adapters and fiber cables clean, while its flangeless design, phosphor bronze sleeve, and stainless steel retention clip allow for efficient use with Female to Female LC. Fiber Optic Coupler. - Wide Compatibility: Compatible with Single Mode OS2, 9 microns, and Multimode OM1, OM2, OM3, OM4, and 50 microns or 62.5 microns fiber patch cords.The Fiber Optic LC Keystone Jack Coupler inserts can be seamlessly integrated into wall plates, patch panels, and surface mount boxes. - User-Friendly: The LC Fiber Optic Coupler Keystone Jack utilize ceramic sleeves for a secure connection between two LC fiber optic cables, making it a plug-and-play solution that is convenient and efficient. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CPLVQHZV | | Best Sellers Rank | #44,927 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Fiber Optic Connectors | | Brand | VANDESAIL | | Brand Name | VANDESAIL | | Cable Type | LC Fiber Optic Coupler Keystone Jack | | Color | LC-LC | | Compatible Devices | Singlemode&Multimode,OS2/OM3/OM4 | | Connectivity Technology | Fiber optical cable | | Connector Gender | Female-to-Female | | Connector Type | Lc-lc | | Customer Reviews | 4.8 out of 5 stars 63 Reviews | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Weight | 0.01 Kilograms | | Manufacturer | LC to LC Fiber Keystone Jack | | Model | SPQ-MM-2P-KK | | Model Name | LC Fiber Optic Keystone Coupler Jack | | Number of Items | 2 | | Number of Pins | 4 | | Other Special Features of the Product | Single-Mode and Multimode Compatible | | Recommended Uses For Product | data centers, telecommunication networks | | Special Feature | Single-Mode and Multimode Compatible | | Specification Met | UL | | Unit Count | 2.0 Count | ## Product Details - **Brand:** VANDESAIL - **Cable Type:** LC Fiber Optic Coupler Keystone Jack - **Compatible Devices:** Singlemode&Multimode,OS2/OM3/OM4 - **Connector Type:** Lc-lc - **Special Feature:** Single-Mode and Multimode Compatible ## Images ![Duplex 2-Pack LC Fiber Optic Keystone Coupler Jack, UPC, Duplex OM3/OM4 Compatible, LC to LC Multimode Fiber Coupler, for Fiber Wall Plate, Surface Mount Boxes - Image 1](https://m.media-amazon.com/images/I/61Wz8u2eqeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for home labs! *by J***E on January 7, 2025* The LC to LC Fiber Keystone is a great solution for my 10-gig home network. These keystones allow for a clean and organized installation while maintaining full speed and performance. The connectors fit securely, and I’ve experienced no issues with signal quality or speed. They are a perfect choice for anyone looking to create a neat and efficient fiber network without compromising on performance. Highly recommended for high-speed setups! ### ⭐⭐⭐⭐⭐ Great couplers *by J***H on February 20, 2026* These work great and handle coupling my 10Gb fiber on my patch panels ### ⭐⭐⭐⭐⭐ Good price and works as expected *by C***A on March 14, 2026* Worked fine. --- ## 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.tw/products/607757299-duplex-2-pack-lc-fiber-optic-keystone-coupler-jack-upc](https://www.desertcart.tw/products/607757299-duplex-2-pack-lc-fiber-optic-keystone-coupler-jack-upc) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-05-19*