--- product_id: 81113545 title: "MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec" brand: "karono" price: "3227 som" currency: KGS in_stock: true category: "Karono" url: https://www.desertcart.kg/products/81113545-mtp-mpo-fiber-optic-adapter-coupler-key-up-down-om3 store_origin: KG region: Kyrgyzstan --- # 40G/100G high-speed data Key-Up to Key-Down polarity Standard flange compatibility MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec **Brand:** karono **Price:** 3227 som **Availability:** ✅ In Stock ## Summary > ⚡ Future-proof your data center with precision and speed! ## Quick Answers - **What is this?** MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec by karono - **How much does it cost?** 3227 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/81113545-mtp-mpo-fiber-optic-adapter-coupler-key-up-down-om3) ## Best For - karono enthusiasts ## Why This Product - Trusted karono brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Polarity Perfected:** Key-Up to Key-Down design eliminates installation errors - • **Optimized for OM3 & OM4:** Maximize bandwidth with multimode fiber support - • **Plug & Play Compatibility:** Standard flange fits major MTP/MPO connectors effortlessly - • **Seamless 40G/100G Performance:** Unlock blazing-fast data rates for next-gen networks - • **High-Density Data Center Ready:** Compact design supports 12 or 24-fiber trunks for space-saving patching ## Overview The Karono MTP/MPO Fiber Optic Adapter Coupler is engineered for high-density data center environments, supporting 40G and 100G multimode transmissions over OM3 and OM4 fibers. Featuring a key-up to key-down orientation and standard flange design, it ensures correct polarity and broad compatibility with major MTP/MPO connectors, delivering reliable, low-loss connections essential for modern high-speed network patching systems. ## Description Buy MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec: Optical - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Precision Connectivity for High-Density Networks] This duplex MTP/MPO adapter provides a reliable and low-loss connection for your 12-fiber or 24-fiber trunk cables, essential for 40G and 100G data center patching systems - [Ensures Correct Polarity (Key-Up to Key-Down)] Features a standard key-up to key-down orientation, which is crucial for establishing proper fiber polarity in parallel optic links, simplifying installations and reducing errors. - [Supports High-Speed Data Transmission] Fully compatible with 40G (QSFP+) and 100G (QSFP28/CFP) transceivers, enabling seamless upgrades and robust performance in demanding enterprise and data center environments - [Broad Compatibility & Standard Design] Built with a standard flange to ensure smooth mating and reliable performance with a wide range of MTP/MPO connectors and cassettes from major manufacturers - [Optimized for OM3 & OM4 Multimode Fiber] Engineered for use with 50/125μm OM3 and OM4 multimode fiber cables, maximizing your investment by supporting both current and next-generation high-bandwidth applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FRSVZLP | | Best Sellers Rank | #46,354 in Electronics ( See Top 100 in Electronics ) #252 in Fiber Optic Cables | | Brand Name | Karono | | Cable Type | Fiber Optic | | Color | Bronze | | Compatible Devices | Server, Networking Equipment | | Connector Gender | Female-to-Female | | Connector Type | Optical | | Customer Reviews | 4.3 4.3 out of 5 stars (20) | | Data Transfer Rate | 100 Gigabits Per Second | | Ethernet Cable Category | Cat 6a | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Flat | | Manufacturer | Karono Science & Technology Co., Limited | | Model | KR8MB | | Number of Items | 1 | | Number of Pins | 96 | | Other Special Features of the Product | High Speed | | Outer Material | Polyvinyl Chloride (PVC) | | Part Number | KR8MB | | Recommended Uses For Product | Data Center Cabling System | | Specification Met | IEC | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Karono - **Cable Type:** Fiber Optic - **Compatible Devices:** Server, Networking Equipment - **Connector Type:** Optical - **Special Feature:** High Speed ## Images ![MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec - Image 1](https://m.media-amazon.com/images/I/61jcq-tYzKL.jpg) ![MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec - Image 2](https://m.media-amazon.com/images/I/715gORo7XDL.jpg) ![MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec - Image 3](https://m.media-amazon.com/images/I/71pv5NIANCL.jpg) ![MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec - Image 4](https://m.media-amazon.com/images/I/71fV5URhNEL.jpg) ![MTP/MPO Fiber Optic Adapter Coupler Key-Up/Down OM3/OM4 40G/100G US Conec - Image 5](https://m.media-amazon.com/images/I/71GmBnN-wFL.jpg) ## Frequently Bought Together - Karono MTP/MPO Fiber Optic Adapter, 40G/100G Standard Flange Coupler Connector for Data Center Patching System for Usconec (Key Up to Key Down) - Karono 3M(10ft) MTP/MPO (APC) to 12 x LC Multimode Breakout Fiber Optic Cable, QSFP to 6 OM3 Duplex LC, QSFP+ 40/100Gbe, QSFP+ 40GBASE-PLR 4, 12 Strands --- ## 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.kg/products/81113545-mtp-mpo-fiber-optic-adapter-coupler-key-up-down-om3](https://www.desertcart.kg/products/81113545-mtp-mpo-fiber-optic-adapter-coupler-key-up-down-om3) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-07-18*