--- product_id: 81113545 title: "MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable" brand: "karono" price: "Β₯3350" currency: JPY in_stock: true category: "Karono" url: https://www.desertcart.jp/products/81113545-mtp-mpo-fiber-optic-adapter-key-up-down-sm-mm store_origin: JP region: Japan --- # 100Gbps ultra-fast data transfer Key-Up to Key-Down polarity ensured Low insertion loss for pristine signal MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable **Brand:** karono **Price:** Β₯3350 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Connect like a pro β€” don’t let your network fall behind! ## Quick Answers - **What is this?** MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable by karono - **How much does it cost?** Β₯3350 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/81113545-mtp-mpo-fiber-optic-adapter-key-up-down-sm-mm) ## 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 - β€’ **Universal MTP/MPO Fit:** Standard flange ensures smooth integration with major connector brands. - β€’ **Ultra-Low Insertion Loss:** Maintain crystal-clear signals for mission-critical data center environments. - β€’ **Precision Polarity Alignment:** Key-Up to Key-Down design guarantees error-free fiber connections every time. - β€’ **Optimized for OM3 & OM4 Fibers:** Maximize bandwidth with support for high-performance multimode fibers. - β€’ **Seamless 40G/100G Compatibility:** Future-proof your network with QSFP+ and QSFP28-ready adapter support. ## Overview The Karono MTP/MPO Fiber Optic Adapter offers a reliable, low-loss connection designed for high-density 40G and 100G data center networks. Featuring a key-up to key-down orientation, it ensures correct fiber polarity and seamless compatibility with OM3 and OM4 multimode fibers. Built to industry standards, this adapter supports QSFP+ and QSFP28 transceivers, making it an essential upgrade for professional-grade enterprise and data center cabling systems. ## Description Buy MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable: Transmitters - desertcart.com βœ“ 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 50/125ΞΌm 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 | #48,866 in Electronics ( See Top 100 in Electronics ) #248 in Fiber Optic Cables | | Brand Name | Karono | | Cable Type | Fiber Optic | | Color | Black | | Compatible Devices | Server, Networking Equipment | | Connector Gender | Female-to-Female | | Connector Type | Optical | | Customer Reviews | 4.3 4.3 out of 5 stars (21) | | 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 | KRMTAD1 | | Number of Items | 1 | | Number of Pins | 96 | | Other Special Features of the Product | Key-Up to Key-Down | | Outer Material | Polyvinyl Chloride (PVC) | | Part Number | KR8MB | | Recommended Uses For Product | Data Center Cabling System | | Specification Met | IEC | | Unit Count | 1 Count | ## Product Details - **Brand:** Karono - **Cable Type:** Fiber Optic - **Compatible Devices:** Server, Networking Equipment - **Connector Type:** Optical - **Special Feature:** Key-Up to Key-Down ## Images ![MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable - Image 1](https://m.media-amazon.com/images/I/61jcq-tYzKL.jpg) ![MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable - Image 2](https://m.media-amazon.com/images/I/715gORo7XDL.jpg) ![MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable - Image 3](https://m.media-amazon.com/images/I/71pv5NIANCL.jpg) ![MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable - Image 4](https://m.media-amazon.com/images/I/71fV5URhNEL.jpg) ![MTP/MPO Fiber Optic Adapter Key-Up/Down SM/MM 40/100G US Conec Compatible | MPO MTP Fiber Optic Adapter Key-Up to Key-Down Low Insertion Loss QSFP+ Singlemode OM3 OM4 Multimode Trunk Cable - Image 5](https://m.media-amazon.com/images/I/71GmBnN-wFL.jpg) ## Available Options This product comes in different **Size** options. ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/81113545-mtp-mpo-fiber-optic-adapter-key-up-down-sm-mm](https://www.desertcart.jp/products/81113545-mtp-mpo-fiber-optic-adapter-key-up-down-sm-mm) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-11*