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1m (3ft) Huawei Compatible 400G QSFP-DD Active Optical Cable
1m (3ft) Huawei Compatible 400G QSFP-DD Active Optical Cable
1m (3ft) Huawei Compatible 400G QSFP-DD Active Optical Cable
P/N: QDD-400G-A
US$999.00
5
Reviews
5
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Built-in Inphi Chip, COB Packaging
Low Power Consumption <8W Per End
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Increased Reliability-VCSEL, No MPO Connectors, Low BER
8x50G PAM4 Retimed 400GAUI-69 Electrical Interface
Thin and Light Weight Fiber with High Air Flow for Flexible Routing
OFNP-Rated, Hot Pluggable QSFP-DD MSA Compliant
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Specifications
Q&A
Reviews
Resources
1m (3ft) Huawei Compatible 400G QSFP-DD Active Optical Cable
The 400G QSFP-DD active optical cables are designed for use in 400 Gigabit Ethernet links over OM4 multimode fibers, and contain eight multi-mode fibers (MMF) optic transceivers per end, each operating at data rates of up to 53Gb/s. This active optical cable is compliant with IEEE 802.3cd, OIF-CEI-04.0, QSFP-DD MSA, and QSFP-DD-CMIS-rev4p0. Thin and lightweight AOC cables simplify cable management, enabling an efficient system airflow, which is critical in high-density racks. It is used extensively in cloud and supercomputers due to its low cost, high-value proposition, and increased reliability.
Specifications
Part Number
QDD-400G-A
Vendor Name
AICPLIGHT
Form Factor
QSFP-DD to QSFP-DD
Max Data Rate
400Gbps
Media
Copper
Cable Type
OM4
Cable Length
1m (3ft)
Minimum Bend Radius
30mm
Transmitter Type
VSCEL
Receiver Type
850nm PIN
Wavelength
850nm
Power Consumption
≤8W
Jacket Material
PVC (OFNR)
CDR (Clock and Data Recovery)
TX & RX Built-in CDR
Modulation Format
PAM4
Temperature
0 to 70°C (32 to 158°F)
DDM/DOM
Supported
Inbuilt FEC
No
Protocols
IEEE 802.3cd, OIF-CEI-04.0, QSFP-DD MSA,QSFP-DD-CMIS-rev4p0
Application
8x 50G-PAM4
Warranty
5 Years
Certification
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Questions & Answers
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All (5) Application (1)Product (1)Compatibility (1)Installation (1)Performance (1)
Q:

How do I clean MTP connectors before use?

by h***m on 2025-07-10 09:28:00

A:

Use an MTP/MPO one-click cleaner or lint-free wipes with alcohol.

by Helpful on 2025-07-10 10:01:47

like icon Helpful 0
comment icon Comment 0
Q:

Is this product suitable for data center deployments?

by U***m on 2025-07-10 09:17:37

A:

Absolutely, all models are designed for high-density data center environments.

by CPLIGHT on 2025-07-10 10:01:25

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comment icon Comment 0
Q:

What is the maximum distance supported?

by N***m on 2025-07-10 08:43:47

A:

Up to 10km depending on the model and fiber type.

by Helpful on 2025-07-10 10:02:09

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comment icon Comment 0
Q:

Can these modules work with Cisco or Juniper platforms?

by 2***m on 2025-07-10 08:28:33

A:

Yes, we ensure cross-vendor compatibility with most major brands.

by Helpful on 2025-07-10 10:00:55

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Q:

Is this product compliant with industry standards?

by L***m on 2025-07-10 08:26:46

A:

Yes, all modules meet international compliance and interoperability standards.

by CPLIGHT on 2025-07-10 10:00:28

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Customer Reviews
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All (5) Performance (1)Compatibility (1)Ease of Use (1)Customer Support (1)Value (1)
z
z***m
2025-06-29 11:17:05
Confirmed Purchase
5.0

Plug-and-play experience was excellent. The cables came clean and ready for immediate deployment.

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Y
Y***m
2025-06-23 06:55:00
Confirmed Purchase
5.0

High-quality interconnects at a fraction of the price of branded cables. Ideal for scaling AI clusters on a budget.

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X
X***m
2025-06-20 21:20:01
Confirmed Purchase
5.0

Fully compatible with our NVIDIA ConnectX-6 NICs and Mellanox switches. No firmware warnings or handshake delays.

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g
g***m
2025-05-20 20:21:12
Confirmed Purchase
5.0

Used in our GPU training pod (8x H100s) to connect each server node. Latency remained sub-microsecond, even with large tensor workloads.

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X
X***m
2025-05-08 09:03:56
Confirmed Purchase
5.0

We had a shipping delay and the support team took ownership and resolved it quickly with a courier reroute.

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