---
product_id: 388765616
title: "H!Fiber.com QSFP to SFP+ QSA Adapter 40G to 10G Converter Module for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More Devices, All-Metal housing"
brand: "h!fiber.com"
price: "28549 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/388765616-h-fiber-com-qsfp-to-sfp-qsa-adapter-40g-to
store_origin: HU
region: Hungary
---

# 10Gbps duplex channel speed Wide compatibility with top brands All-metal EMI-shielded housing H!Fiber.com QSFP to SFP+ QSA Adapter 40G to 10G Converter Module for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More Devices, All-Metal housing

**Brand:** h!fiber.com
**Price:** 28549 Ft
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your network speed game without missing a beat!

## Quick Answers

- **What is this?** H!Fiber.com QSFP to SFP+ QSA Adapter 40G to 10G Converter Module for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More Devices, All-Metal housing by h!fiber.com
- **How much does it cost?** 28549 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/388765616-h-fiber-com-qsfp-to-sfp-qsa-adapter-40g-to)

## Best For

- h!fiber.com enthusiasts

## Why This Product

- Trusted h!fiber.com brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Convenience:** Hot-swappable with zero downtime—upgrade your network on the fly.
- • **Robust All-Metal Design:** Superior EMI protection ensures stable, interference-free connections.
- • **Universal Compatibility:** Works flawlessly with Mellanox, Dell, Nokia, Juniper, Arista, and more.
- • **Seamless 40G to 10G Migration:** Effortlessly bridge your network speeds without costly overhauls.
- • **Trusted Reliability & Support:** Individually tested, backed by 3-year warranty and lifetime tech support.

## Overview

The H!Fiber.com QSFP to SFP+ QSA Adapter is a precision-engineered module enabling cost-effective migration from 40Gbps QSFP ports to 10Gbps SFP+ modules. Featuring all-metal EMI shielding, broad compatibility with leading brands, and hot-pluggable design, it ensures reliable, low-latency connectivity for data centers, telecom, and enterprise networks. Tested for quality and backed by a 3-year warranty, it’s the smart choice for future-proofing your infrastructure.

## Description

QSFP to SFP+ Adapter (QSA) Module offers 10Gigabit Ethernet connectivity for Quad Small Form-Factor Pluggable (QSFP)-only platforms. It allows smooth and cost- effective migration to 40 Gigabit Ethernet by providing an option to use lower-speed Enhanced Small Form-Factor Pluggable (SFP+) modules in empty QSFP ports or when the other end of the network is running at lower speeds. Features Trouble-free installation and network bring-up Compliant to industry standards: SFF-8436 Compliant to industry standards: SFF-8432 Precision process control for minimization of pair-to-pair skew 1 independent duplex channels operating at 10Gbps, also support for 5Gbps data rates All-metal housing for superior EMI performance 100ohm differential impedance system Operating case temperature: -20 to 85℃ Low insertion loss Low crosstalk Secure latching mechanism RoHS compliant Compatible with RoHS Single +3.3V power supply Applications Low EMI radiation Switches, servers and routers Telecommunication and wireless infrastructure Test and measurement equipment Networked storage systems Data Center networks Storage area networks

## Features

- Efficient Design: QSFP to SFP+ Adapter allows smooth and cost-effective migration to 40 Gigabit Ethernet by providing an option to use lower-speed 10G SFP+ modules or cables in empty QSFP ports
- Wide Applications: QSA Module supports all major 10G SFP+ optics and cable reaches, including SFP-10G-SR, SFP-10G-LR, SFP-10G-ER, SFP-10G-ZR, 10G SFP+ Copper Cable and 10G SFP+ Active Optical Cable
- Wide Compatible: Perfect for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and more brand devices with QSFP port
- Excellent Performance: All-metal housing for superior EMI performance, Low insertion loss, Low crosstalk. Compliant to SFF-8436, SFF-8432 and RoHS; Support hot-pluggable, plug and play
- Friendly Service: Each QSA adapter is individually tested on switches before delivery. We provide 24/7 Customer Service, 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | H!Fiber.com |
| Part number | WADQS-10 |
| Item Weight | 10 g |
| Package Dimensions | 16.31 x 6.6 x 2.21 cm; 10 g |
| Item model number | WADQS-10 |
| Size | QSFP+ to SFP+ |
| Item Package Quantity | 1 |
| Specification met | RoHS |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** H!Fiber.com
- **Connector type:** Plug in
- **Cable type:** Ethernet
- **Compatible devices:** Mellanox, Dell, Nokia, Juniper, Arista, H3C, Extreme devices
- **Ethernet cable category:** Cat 6a

## Images

![H!Fiber.com QSFP to SFP+ QSA Adapter 40G to 10G Converter Module for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More Devices, All-Metal housing - Image 1](https://m.media-amazon.com/images/I/51GAVnOXnkL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- H!Fiber QSFP to SFP+ QSA Adapter 40G to 10G Converter Module for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More Devices, All-Metal housing
- 10Gtek QSA Adapter - 40G QSFP+ to 10G SFP+ Converter Module for Mellanox MAM1Q00A-QSA-SP, Dell 407-BBRO, Nokia 474938A, Juniper, Arista, H3C, Extreme and More
- FLYPROFiber- LC to LC Fiber Patch Cable 1M/3ft, OM3 Multimode Fiber Optic Cable Cord, 10GB/40GB, Duplex, 50/125um, LSZH, Options: 0.2m-200m

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-08*