--- product_id: 607757299 title: "2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4" brand: "vandesail" price: "HK$76" currency: HKD in_stock: true reviews_count: 8 category: "Vandesail" url: https://www.desertcart.hk/products/607757299-2-pack-lc-fiber-optic-keystone-coupler-jack-duplex-om3 store_origin: HK region: Hong Kong --- # 10Gbps-ready OM3/OM4 compatibility Flangeless, easy keystone installation Protective caps & ceramic sleeves 2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 **Brand:** vandesail **Price:** HK$76 **Availability:** ✅ In Stock ## Summary > ⚡ Connect Fast, Stay Ahead: The Keystone Coupler for the Modern Network Pro ## Quick Answers - **What is this?** 2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 by vandesail - **How much does it cost?** HK$76 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/607757299-2-pack-lc-fiber-optic-keystone-coupler-jack-duplex-om3) ## 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 - • **Flexible Pack Sizes:** Choose from 2 to 100 packs—scale your setup without overspending. - • **Universal Compatibility:** Works flawlessly with singlemode OS2 and multimode OM1-OM4 fibers—one coupler to rule them all. - • **Plug-and-Play Keystone Fit:** Seamlessly snaps into standard wall plates and patch panels—no tech headaches. - • **Blazing 10Gbps Fiber Speeds:** Supports OM3/OM4 multimode for ultra-fast data transfer—future-proof your network. - • **Durable & Dust-Proof Design:** Includes protective caps and ceramic sleeves to keep connections pristine and reliable. ## Overview The VANDESAIL 2 Pack LC Fiber Optic Keystone Coupler Jack offers a high-performance, cost-effective solution for 10Gbps fiber networks. Compatible with OM3/OM4 multimode and singlemode fibers, it features a flangeless design for easy keystone installation, protective caps, and ceramic sleeves for durability. Ideal for data centers and telecom setups, it ensures clean, reliable connections in a compact duplex form factor. ## Description desertcart.com: VANDESAIL 2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 | LC to LC Multimode Fiber Couplers for Fiber Wall Plates and Surface Mount Boxes, Duplex UPC Design, OM3/OM4 Compatible : Industrial & Scientific Review: Great couplers - These work great and handle coupling my 10Gb fiber on my patch panels Review: Solid! - These fit both plastic wall keystone plates as well as a rack-mount keystone array. Getting 10 gigabit speeds no problem. Cables snap right in. Great flush mounting form factor on the front, so there is some overhang in the back to allow the connectors to slide in. Great way to fit fiber connections in to existing plates with great flexibility. ## 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 | #26,252 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 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 74 Reviews | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Weight | 0.01 kg | | 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 | | Part Number | SPQ-MM-2P-KK | | Recommended Uses For Product | data centers, telecommunication networks | | Special Feature | Single-Mode and Multimode Compatible | | Specification Met | UL | | Unit Count | 2 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 ![2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 - Image 1](https://m.media-amazon.com/images/I/61Wz8u2eqeL.jpg) ![2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 - Image 2](https://m.media-amazon.com/images/I/61ggCYWbRWL.jpg) ![2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 - Image 3](https://m.media-amazon.com/images/I/61UKHyZScGL.jpg) ![2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 - Image 4](https://m.media-amazon.com/images/I/618xxEivKuL.jpg) ![2 Pack LC Fiber Optic Keystone Coupler Jack, Duplex, OM3/OM4 - Image 5](https://m.media-amazon.com/images/I/71VlfpLft9L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great couplers *by J***H on February 20, 2026* These work great and handle coupling my 10Gb fiber on my patch panels ### ⭐⭐⭐⭐⭐ Solid! *by G***U on April 7, 2026* These fit both plastic wall keystone plates as well as a rack-mount keystone array. Getting 10 gigabit speeds no problem. Cables snap right in. Great flush mounting form factor on the front, so there is some overhang in the back to allow the connectors to slide in. Great way to fit fiber connections in to existing plates with great flexibility. ### ⭐⭐⭐⭐⭐ 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.hk/products/607757299-2-pack-lc-fiber-optic-keystone-coupler-jack-duplex-om3](https://www.desertcart.hk/products/607757299-2-pack-lc-fiber-optic-keystone-coupler-jack-duplex-om3) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-23*