Does the QSFP-4SFP10G-CU5M require external transceivers?

No external transceivers are required, as the cable assembly integrates the QSFP+ and four SFP+ connectors into a single plug-and-play solution.

What is the maximum reach of the 5 m QSFP-4SFP10G-CU5M cable?

The passive copper cable provides reliable connections up to 5 meters in standard rack and cabinet environments.

Can the QSFP-4SFP10G-CU5M be used outdoors?

No, the QSFP-4SFP10G-CU5M is designed strictly for indoor data center deployments.

What is the operating temperature range for this cable?

The cable operates between 0 °C and 70 °C, ensuring stable performance in typical data center conditions.

How do I install the Huawei QSFP-4SFP10G-CU5M?

Simply plug the QSFP+ end into the switch or server QSFP+ port and insert each SFP+ end into the target device, ensuring secure latch engagement.

What is the part number (SKU) for this Huawei cable?

The official Huawei SKU for this product is QSFP-4SFP10G-CU5M (CC8P0.4B(S)).

Does the cable support 40 G to 4×10 G breakout configuration?

Yes, the QSFP-4SFP10G-CU5M enables 40 Gbps QSFP+ to 4×10 Gbps SFP+ breakout channels for flexible port utilization.

What are the benefits of using Huawei passive copper DACs?

Passive copper DACs offer low latency, minimal power consumption, zero configuration, and cost-effective short-reach connectivity.

Is there any software configuration required?

No additional software or firmware is needed; the cable is automatically recognized by standard QSFP+ and SFP+ interfaces.

What is the latency impact of using this direct-attach cable?

Latency is effectively negligible—typically under 0.3 ns—making it ideal for ultra-low-latency applications.

Can I use this cable with MPO or MTP connectors?

No, this product is a copper breakout cable and does not support MPO/MTP fiber connections.

Where is the Huawei QSFP-4SFP10G-CU5M typically deployed?

It is commonly used in data center top-of-rack switch to server links, spine-leaf architectures, and high-performance computing clusters.

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Huawei QSFP-4SFP10G-CU5M Overview

Huawei QSFP-4SFP10G-CU5M is a QSFP transceiver module engineered with four independent 10G SFP channels integrated into a passive copper direct attach cable configuration. It delivers high-speed Ethernet connectivity over a fixed, short-range 5-meter cable, ensuring reliable performance in data centers and enterprise network environments.

Huawei QSFP-4SFP10G-CU5M features a QSFP form factor that supports 10G data rates per channel with a direct attach copper interface—not requiring traditional fiber optic connectors. Its compact, plug-and-play design makes it ideal for high-density deployments in telecom infrastructures, enterprise networks, and data centers, while strictly adhering to standard Ethernet protocols.

Huawei QSFP-4SFP10G-CU5M price is $219.00, a 51% saving from the Huawei list price of $447.00. Huawei QSFP-4SFP10G-CU5M is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for Huawei QSFP-4SFP10G-CU5M for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei QSFP-4SFP10G-CU5M Specifications

Product Type: Transceiver
Form Factor: QSFP
Data Rate: 10G
Connector Type: N/A
Wavelength: N/A
Transmission Distance: Short-Range
Fiber Type: N/A
Max Distance: 5 meters
Supported Protocols: Ethernet
Network Interface: Ethernet
Power Consumption: N/A
Operating Temperature: 0 to 70°C
Storage Temperature: -40 to 85°C
Input Voltage: N/A
Compatibility: Huawei
Product Name: Huawei QSFP-4SFP10G-CU5M
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	Huawei QSFP-4SFP10G-CU5M	SFP-10G-ZCW1471	OSN010N10	QSFP28-50G-BIDI-10km-SM-2	SFP28-25G-1310nm-10km-SM
Product Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	QSFP	SFP+	SFP+	QSFP28	SFP28
Data Rate	10G	10G	10G	50G	25G
Connector Type	N/A	LC	LC	LC	LC
Wavelength	N/A	1310 nm	1310 nm	N/A	1310nm
Transmission Distance	Short-Range	Long-Range	Long-Range	Long-Range	Long-Range
Fiber Type	N/A	Single-mode	Single-mode	Single-mode	Single-mode
Max Distance	5 meters	10 km	80 km	10km	10km
Supported Protocols	Ethernet	Ethernet	Ethernet, Fibre Channel	Ethernet	Ethernet
Network Interface	Ethernet	Fiber	Fiber	Fiber	Ethernet
Power Consumption	N/A	1.5W	3.5 W	N/A	N/A
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	N/A	3.3V	3.3V	3.3V	3.3V
Compatibility	Huawei	Cisco, Juniper, Huawei, Arista	Cisco, Juniper, Huawei, Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista
Product Name	Huawei QSFP-4SFP10G-CU5M	SFP-10G-ZCW1471	OSN010N10 10G SFP+ Transceiver Module	QSFP28-50G-BIDI-10km-SM-2	SFP28-25G-1310nm-10km-SM
Height	N/A	N/A	0.7 inches	N/A	N/A
Width	N/A	N/A	1.3 inches	N/A	N/A
Depth	N/A	N/A	3.7 inches	N/A	N/A
Weight	N/A	N/A	0.2 lbs	N/A	N/A

Reviews & Ratings

Luke Harrison

Convenient breakout DAC for short range connections.

Adam Fisher

Stable 10G links across all four ports.

Mark Edwards

Good build quality and flexibility.

Simon Turner

Low latency and easy installation.

James Parker

Works well in dense racks.

Oliver Bennett

Dependable QSFP to SFP DAC.

Questions & Answers

What is the Huawei QSFP-4SFP10G-CU5M direct-attach cable?

The Huawei QSFP-4SFP10G-CU5M is a 5-meter passive copper breakout cable that connects one QSFP+ port to four SFP+ ports for high-speed 40 Gbps to 4×10 Gbps data center applications.

Which speeds and protocols does the QSFP-4SFP10G-CU5M support?

This cable supports IEEE 802.3ba 40GBASE-CR4 on the QSFP+ side and 10GBASE-SR/LC on each of the four SFP+ ports.

Is the Huawei QSFP-4SFP10G-CU5M cable hot-pluggable?

Yes, the QSFP-4SFP10G-CU5M is fully hot-pluggable, allowing live insertion and removal without powering down the host device.

What devices are compatible with the QSFP-4SFP10G-CU5M?

This cable is compatible with any standards-compliant QSFP+ and SFP+ ports from Huawei, Cisco, Arista, Juniper, and other leading switch and server vendors.

Related Searches Huawei Transceivers

Huawei QSFP-4SFP10G-CU1M Huawei QSFP-4SFP10G-CU3M QSFP-40G-CU5M QSFP-40G-CU3M QSFP-40G-CU1M SFP-10G-AC10M CXP-100G-CU1M5 CXP-100G-CU3M

Huawei QSFP-4SFP10G-CU5M Overview

Request bulk order quote for Huawei QSFP-4SFP10G-CU5M for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.

Huawei QSFP-4SFP10G-CU5M Specifications

Product Type

Transceiver

Form Factor

QSFP

Data Rate

10G

Connector Type

N/A

Wavelength

N/A

Transmission Distance

Short-Range

Fiber Type

N/A

Max Distance

5 meters

Supported Protocols

Ethernet

Network Interface

Ethernet

Power Consumption

N/A

Operating Temperature

0 to 70°C

Storage Temperature

-40 to 85°C

Input Voltage

N/A

Compatibility

Huawei

Product Name

Huawei QSFP-4SFP10G-CU5M

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A

Product Comparison Table

	Huawei QSFP-4SFP10G-CU5M	SFP-10G-ZCW1471	OSN010N10	QSFP28-50G-BIDI-10km-SM-2	SFP28-25G-1310nm-10km-SM
Product Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	QSFP	SFP+	SFP+	QSFP28	SFP28
Data Rate	10G	10G	10G	50G	25G
Connector Type	N/A	LC	LC	LC	LC
Wavelength	N/A	1310 nm	1310 nm	N/A	1310nm
Transmission Distance	Short-Range	Long-Range	Long-Range	Long-Range	Long-Range
Fiber Type	N/A	Single-mode	Single-mode	Single-mode	Single-mode
Max Distance	5 meters	10 km	80 km	10km	10km
Supported Protocols	Ethernet	Ethernet	Ethernet, Fibre Channel	Ethernet	Ethernet
Network Interface	Ethernet	Fiber	Fiber	Fiber	Ethernet
Power Consumption	N/A	1.5W	3.5 W	N/A	N/A
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C
Storage Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Input Voltage	N/A	3.3V	3.3V	3.3V	3.3V
Compatibility	Huawei	Cisco, Juniper, Huawei, Arista	Cisco, Juniper, Huawei, Arista	Cisco / Juniper / Huawei / Arista	Cisco / Juniper / Huawei / Arista
Product Name	Huawei QSFP-4SFP10G-CU5M	SFP-10G-ZCW1471	OSN010N10 10G SFP+ Transceiver Module	QSFP28-50G-BIDI-10km-SM-2	SFP28-25G-1310nm-10km-SM
Height	N/A	N/A	0.7 inches	N/A	N/A
Width	N/A	N/A	1.3 inches	N/A	N/A
Depth	N/A	N/A	3.7 inches	N/A	N/A
Weight	N/A	N/A	0.2 lbs	N/A	N/A

Questions & Answers

What is the Huawei QSFP-4SFP10G-CU5M direct-attach cable?

The Huawei QSFP-4SFP10G-CU5M is a 5-meter passive copper breakout cable that connects one QSFP+ port to four SFP+ ports for high-speed 40 Gbps to 4×10 Gbps data center applications.

Which speeds and protocols does the QSFP-4SFP10G-CU5M support?

This cable supports IEEE 802.3ba 40GBASE-CR4 on the QSFP+ side and 10GBASE-SR/LC on each of the four SFP+ ports.

Is the Huawei QSFP-4SFP10G-CU5M cable hot-pluggable?

Yes, the QSFP-4SFP10G-CU5M is fully hot-pluggable, allowing live insertion and removal without powering down the host device.

What devices are compatible with the QSFP-4SFP10G-CU5M?

This cable is compatible with any standards-compliant QSFP+ and SFP+ ports from Huawei, Cisco, Arista, Juniper, and other leading switch and server vendors.