---
product_id: 524838684
title: "MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings"
brand: "karono"
price: "27716CFA"
currency: XOF
in_stock: true
reviews_count: 2
category: "Karono"
url: https://www.desertcart.sn/products/524838684-mtp-mpo-fiber-optic-adapter-coupler-key-up-to-key
store_origin: SN
region: Senegal
---

# Supports blazing 40G/100G speeds Key-Up to Key-Down polarity ensured Standard flange for universal compatibility MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings

**Brand:** karono
**Price:** 27716CFA
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect with Confidence — Power Your Data Center Like a Pro!

## Quick Answers

- **What is this?** MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings by karono
- **How much does it cost?** 27716CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/524838684-mtp-mpo-fiber-optic-adapter-coupler-key-up-to-key)

## 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, making complex fiber setups effortless and foolproof.
- • **Plug & Play Compatibility:** Standard flange design guarantees smooth integration with major MTP/MPO connectors and cassettes—no surprises, just reliable connections.
- • **Durability Meets Precision:** With <0.2dB insertion loss and 500+ mating cycles, this adapter delivers consistent performance under pressure.
- • **Seamless 40G/100G Data Flow:** Engineered for next-gen high-speed networks, ensuring your data center stays future-proof and lightning fast.
- • **Optimized for OM3 & OM4 Multimode:** Maximize bandwidth with support for 50/125μm fibers, perfect for demanding enterprise and data center environments.

## Overview

The Karono MTP/MPO Fiber Optic Adapter Coupler is a high-performance, key-up to key-down multimode adapter designed for 40G and 100G data center patching systems. Compatible with OM3 and OM4 fibers, it ensures low insertion loss (<0.2dB), robust durability (500+ matings), and universal compatibility via a standard flange. Ideal for professional-grade network setups demanding precision, speed, and reliability.

## Description

Description: Karono MPO adapters and MTP adapters that provide quick connection for up to 72 optical fibers. Connection integrity is provided by adapter latches which are locked into place by a spring loaded sliding mechanism on the MPO / MTP connector plug. MPO / MTP connector guide pins combined with the tightly controlled guide pin holes on MT ferrules. Numerous single port and ganged configurations are available to satisfy a variety of applications. Karono MPO / MTP adapters are fully compliant with IEC Standard 61754-7 and TIA 604-5-Type MPO. Specifications: Performance: IL: <0.2dB Withdrawal force (g/f): 200 - 600 Durability: <0.10 dB typical change, 500 matings Temp.: -40°C to +80° CE ROHS certificated Keyup-keydown and keyup-keyup Application: Patch panels, ODF and other optical connections. Optical networks demarcation and monitoring point

Review: great product - Great product help me a lot for my troubleshooting
Review: not worth it - did not allow for a connection. incorrect spacing

## 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 | 151,820 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 764 in Fibre Optic Cables |
| Brand | Karono |
| Cable Type | Fibre Optic |
| Cable type | Fibre Optic |
| Colour | Dark Gray |
| Compatible Devices | Server, Networking Equipment |
| Compatible devices | Server, Networking Equipment |
| Connectivity Technology | Fiber Optic |
| Connector Gender | Female-to-Female |
| Connector Type | mpo, optical |
| Connector type | mpo, optical |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 19 Reviews |
| Ethernet Cable Category | Cat 6a |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Manufacturer | Karono Science & Technology Co., Limited |
| Manufacturer Part Number | KR8MB |
| Model Number | KR8MB |
| Number of Items | 1 |
| Number of Pins | 96 |
| Other Special Features of the Product | High Speed |
| Outer Material | Polyvinyl Chloride (PVC) |
| Recommended Uses For Product | Data Center Cabling System |
| Recommended uses for product | Data Center Cabling System |
| Special feature | High Speed |
| Specification Met | IEC, RoHS, TIA |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Karono
- **Cable type:** Fibre Optic
- **Compatible devices:** Server, Networking Equipment
- **Connector type:** mpo, optical
- **Special feature:** High Speed

## Images

![MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings - Image 1](https://m.media-amazon.com/images/I/61jcq-tYzKL.jpg)
![MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings - Image 2](https://m.media-amazon.com/images/I/715gORo7XDL.jpg)
![MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings - Image 3](https://m.media-amazon.com/images/I/71pv5NIANCL.jpg)
![MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings - Image 4](https://m.media-amazon.com/images/I/71fV5URhNEL.jpg)
![MTP/MPO Fiber Optic Adapter Coupler, Key-Up to Key-Down, 40G/100G OM3/OM4 Multimode, Standard Flange, for Data Center Patching System & US Conec Housings - Image 5](https://m.media-amazon.com/images/I/71GmBnN-wFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ great product
*by V***Z on 27 May 2026*

Great product help me a lot for my troubleshooting

### ⭐ not worth it
*by S***E on 6 March 2026*

did not allow for a connection. incorrect spacing

## 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

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-05*