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7m (23ft) Generic Compatible 400G QSFP-DD to 2x 200G QSFP56 Breakout Active Optical Cable (AOC)

Product No: 103698
0 Reviews
2 Sold
US$ 926.90
Compatible
97 in real-time stock, 10 Jun, 2026
Delivered in 5 business days in the U.S.
5-Year Warranty 30-Day Returns 90-Day Exchange
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Providing industry-leading limited lifetime warranty.
Please check our warranty policy for details.
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1. Tested in Host Devices for compatibility and performance	
2. Up to 53.125Gbps data rate per channel by PAM4 modulation
3. Low power consumption: <8W on QSFP-DD end, <4W on QSFP56 end
3. Supports 400G to 2x 200G Ethernet Interoperability
4. Hot-plug QSFP56 and QSFP-DD form factor
5. DDM function implemented
See more

Specifications

Generic Compatible 400G QSFP-DD to 2 x 200G QSFP56 Breakout Active Optical Cable (7m, Actiive, 0-70°C, OSFP-DD to QSFP56)

 

The 400G QSFP-DD to 2x 200G QSFP56 breakout active optical cables support transmission over multi-mode fiber (MMF). They meet the requirements of IEEE 802.3cd, CMIS4.0, ROHS2.0 standards. Featuring a thin and lightweight design, these AOC cables streamline cable management and enhance system airflow, an essential advantage in high-density rack environments. With their cost-effectiveness, reliability, and strong performance, they are widely deployed in cloud data centers and supercomputing applications.

 

Part Number QT-400G-Q2Q56-A7M Vendor Name QSFPTEK
Connector Type QSFP-DD to QSFP56 Data Rate 400G
Transmitter Type VSCEL Receiver Type PIN
Cable Length 7m (23ft) Jacket Material LSZH
Cable Type AOC Media Optic Fiber
Power Consumption <8W on QSFP-DD end, <4W on QSFP56 end Temperature 0 to 70°C (32 to 158°F)
Protocols IEEE 802.3cd, CMIS4.0, ROHS2.0 Modulation PAM4
Quality Testing Program
Quality Certifications

Features

  • 1. High Reliablility and Best Price
    Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
  • 2. Easy Management
    AOC cable is lighter and thinner than copper cables, which saves rack space and simplifies management.
  • 3. Flexible Connections
    They are ideal for connections between 400G to 200G switches within the data center, or for connecting to server NICs.
  • 4. High-Density Cabling
    More compact AOC cables enable efficient airflow, which provides support for high-density structured cabling.

Applications

400G to 200G Direct Connectivity:

Product details

Various Switch Tests

 

Every cable is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

 

QSPFTEK LAB All Brands Switches Show


 

Tested in The Host Device to Prove Interoperability

 

Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

                                                         

QSFPTEK Test Rack


 

Comprehensive Testing

 

Every cable is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.

                             

QSFPTEK Test Devices

 

Questions & Answers

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Resources

  • PDF Document
    QT-400G-Q2Q56-AxM Datasheet.pdf
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7m (23ft) Generic Compatible 400G QSFP-DD to 2x 200G QSFP56 Breakout Active Optical Cable (AOC)

Compatible Generic

Transceivers type QT-400G-Q2Q56-A7M

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Mark

2023-12-15
This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

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7m (23ft) Generic Compatible 400G QSFP-DD to 2x 200G QSFP56 Breakout Active Optical Cable (AOC)
US$ 926.90
Compatible
Generic
Transceivers type
QT-400G-Q2Q56-A7M
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7m (23ft) Generic Compatible 400G QSFP-DD to 2x 200G QSFP56 Breakout Active Optical Cable (AOC)

Compatible Generic

Transceivers type QT-400G-Q2Q56-A7M

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