---
product_id: 105547953
title: "3 Meters QSFP+ to 4 SFP+ DAC Breakout Cable, QSFP-4SFP10G-CU3M, 40G QSFP+ Direct Attach Copper Cable, 30AWG Black, for Cisco, Ubiquiti, D-Link, Juniper, Huawei, Mellanox, Mikrotik, Extreme"
brand: "wiitek"
price: "¥13573"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/105547953-3-meters-qsfp-to-4-sfp-dac-breakout-cable-qsfp
store_origin: JP
region: Japan
---

# 40Gbps max throughput 3m durable 30AWG copper cable Zinc alloy shell & tested reliability 3 Meters QSFP+ to 4 SFP+ DAC Breakout Cable, QSFP-4SFP10G-CU3M, 40G QSFP+ Direct Attach Copper Cable, 30AWG Black, for Cisco, Ubiquiti, D-Link, Juniper, Huawei, Mellanox, Mikrotik, Extreme

**Brand:** wiitek
**Price:** ¥13573
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your data center game with lightning-fast, rock-solid connectivity!

## Quick Answers

- **What is this?** 3 Meters QSFP+ to 4 SFP+ DAC Breakout Cable, QSFP-4SFP10G-CU3M, 40G QSFP+ Direct Attach Copper Cable, 30AWG Black, for Cisco, Ubiquiti, D-Link, Juniper, Huawei, Mellanox, Mikrotik, Extreme by wiitek
- **How much does it cost?** ¥13573 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/105547953-3-meters-qsfp-to-4-sfp-dac-breakout-cable-qsfp)

## Best For

- wiitek enthusiasts

## Why This Product

- Trusted wiitek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified & Tested:** 100% TDR & VNA tested, RoHS, CE, FCC certified for peace of mind
- • **Blazing 40Gbps Speed:** Aggregate 4x10Gbps lanes for ultra-fast data flow
- • **Robust Build Quality:** 30AWG copper with zinc alloy shell for long-lasting durability
- • **Effortless Installation:** Pull-to-release latch design for quick, secure connections
- • **Plug & Play Compatibility:** Seamlessly works with Cisco, Juniper, Ubiquiti & more

## Overview

The Wiitek QSFP+ to 4 SFP+ DAC breakout cable delivers a powerful 40Gbps aggregated data rate over a 3-meter 30AWG copper twinax cable. Engineered for high-density data centers and networking gear, it supports multi-gigabit Ethernet and InfiniBand protocols with certified reliability and broad vendor compatibility. Featuring a zinc alloy shell and pull-to-release latch, this cable ensures durable, hassle-free connections backed by rigorous testing and industry certifications.

## Description

Introduction  The QSFP+ to 4x SFP+ Passive cable assemblies are high performance，cost effective for SFP+ and QSFP+ equipment interconnects . The Hybrid cables are compliant with SFF-8436 and SFF-8431 specifications. It is offer a low power consumption，short reach interconnect applications. The cable each lane is capable of transmitting data at rates up to 10Gb/s, providing an aggregated rate of 40Gb/s.  Features  Hybrid cable conforms to the Small Form Factor SFF-8436 and SFF-8431  Support for multi-gigabit data rates :1.0 Gbps - 10.3125 Gbps (per channel)  Maximum aggregate data rate: 41.25 Gbps (4 x 10.3125Gbit/s)  Hybrid cable link length up to 5m (passive limiting)  High-Density QSFP 38-PIN and 4x SFP 20-PIN Connector  Power Supply :+3.3V  Low power consumption: 0.02 W (typ.)  Temperature Range: 0~ 70 °C   Applications  40G QSFP+ to 4×10SFP+ 10G/40Gigabit Ethernet  InfiniBand SDR, DDR, QDR  Switches, Routers, and HBAs  Data Centers Fiber Channel  STANDARDS COMPLIANCE  QSFP+  SFF-8436 QDR InfiniBand QSFP+ MSA RoHS Compliant  SFP+  SFF-8431 SFP+ MSA RoHS Compatible  Product Name：Wiitek for Cisco Compatible 40GbE QSFP+ to 4 SFP+ Twinax Cable, QSFP-4SFP10G-CU3M Direct Attach Copper Cable, Pull-to-Release Latch 30AWG 3M, Black Cisco P/N：QSFP-4SFP10G-CU3M Wire AWG：30AWG Cable Length：3m(10ft) Connector Type：QSFP+ to 4SFP+ Max Data Rate：40Gbps Protocols：40G InfiniBand 8x DDR, 4x QDR, 10G/40Gigabit Ethernet, Fibre Channel Color：Black

## Features

- 40GbE QSFP+ to 4 SFP+ Breakout Twinax Cable, QSFP-4SFP10G-CU3M Direct Attach Copper Cable, 30AWG Copper PVC Jacket 3m Cable, Zinc Alloy Shell;
- Used in 10G/40Gigabit Ethernet, InfiniBand SDR, DDR, QDR, Switches, Routers, and HBAs,Data Centers;
- Comaptible with Arista Networking, Ubiquiti, D-Link, Juniper, Huawei, Mellanox, Mikrotik and Supermicro;
- In Wiitek's Signal Integrity Lab, we 100% passed TDR & VNA tested. And each DAC Cable is individually tested on switches before delivery.
- Dust Cap Cover and Antistatic Bag Packaging, RoHs,CE,FCC Certificated, 3 Years Product Warranty and Lifelong Technical Support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Wiitek |
| Connector Type | Qsfp+ |
| Cable Type | Coaxial |
| Compatible Devices | Router |
| Special Feature | Pull-to-Release Latch |
| Recommended Uses For Product | Data Center Networking, High-Speed Networking, Connecting Switches, Routers, and HBAs |
| Ethernet cable category | Cat 8 |
| Color | Cisco |
| Connector Gender | Male-to-Male |
| Data Transfer Rate | 1 Gigabits Per Second |
| Shape | Round |
| Number of Pins | 102 |
| Frequency | 40 GHz |
| Unit Count | 1 Count |
| Item Weight | 445 Grams |
| Specification Met | CE, FCC, RoHS |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Number of Items | 1 |
| Maximum Voltage | 3 Volts (DC) |
| Manufacturer | Wiitek |
| UPC | 661083619352 |
| Item model number | QSFP-4SFP10G-CU3M |
| Item Weight | 15.7 ounces |
| Product Dimensions | 9.45 x 9.45 x 1.02 inches |
| Item Dimensions  LxWxH | 9.45 x 9.45 x 1.02 inches |
| Voltage | 3.3 Volts |
| ASIN | B07CVWKLK3 |
| Is Discontinued By Manufacturer | No |
| Date First Available | May 5, 2018 |

## Product Details

- **Brand:** Wiitek
- **Connector Type:** Qsfp+
- **Cable Type:** Coaxial
- **Compatible Devices:** Router
- **Special Feature:** Pull-to-Release Latch

## Images

![3 Meters QSFP+ to 4 SFP+ DAC Breakout Cable, QSFP-4SFP10G-CU3M, 40G QSFP+ Direct Attach Copper Cable, 30AWG Black, for Cisco, Ubiquiti, D-Link, Juniper, Huawei, Mellanox, Mikrotik, Extreme - Image 1](https://m.media-amazon.com/images/I/61iNB8F181L.jpg)

## Available Options

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

## Frequently Bought Together

- Wiitek 3 Meters QSFP+ to 4 SFP+ DAC Breakout Cable, QSFP-4SFP10G-CU3M, 40G QSFP+ Direct Attach Copper Cable, 30AWG Black, for Cisco, Ubiquiti, D-Link, Juniper, Huawei, Mellanox, Mikrotik, Extreme
- 10Gtek SFP+ DAC Twinax Cable - 10GBASE-CU Passive Direct Attach Copper SFP Cable for Cisco SFP-H10GB-CU2M, Ubiquiti UniFi UC-DAC-SFP+, Meraki, Fortinet, D-Link, 2-Meter(6.6ft) | 0.25-12m Optional
- 10Gtek 10GBase-T SFP+ to RJ-45 Transceiver, 10Gbe SFP+ Copper Ethernet CAT6a Module, up to 30m, for Cisco SFP-10G-T-S, Ubiquiti UniFi UF-RJ45-10G, Fortinet, TP-Link TL-SM5310-T and More

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**Shop now:** [https://www.desertcart.jp/products/105547953-3-meters-qsfp-to-4-sfp-dac-breakout-cable-qsfp](https://www.desertcart.jp/products/105547953-3-meters-qsfp-to-4-sfp-dac-breakout-cable-qsfp)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-19*