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2m (7ft) NVIDIA/Mellanox Compatible 200G QSFP56 to 2x100G QSFP56 Passive Direct Attach Copper Breakout Cable
2m (7ft) NVIDIA/Mellanox Compatible 200G QSFP56 to 2x100G QSFP56 Passive Direct Attach Copper Breakout Cable
2m (7ft) NVIDIA/Mellanox Compatible 200G QSFP56 to 2x100G QSFP56 Passive Direct Attach Copper Breakout Cable
P/N: Q2Q56-200G-CU
US$66.50
5
Reviews
5
Questions
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4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Max. Power Consumption 0.5W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Minimum Bend Radius 26mm for Flexible Routing
Supports 200G to 2x 100G Ethernet Interoperability
Simplifies the Patching and Offers a Cost-effective Way for Short Links
Hot Pluggable QSFP56 MSA Compliant
Low Insertion Loss and Ultra-low Crosstalk for Improved Performance
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Specifications
Q&A
Reviews
Resources
2m (7ft) NVIDIA/Mellanox Compatible 200G QSFP56 to 2x100G QSFP56 Passive Direct Attach Copper Breakout Cable
The 200G QSFP56 to 2x100G QSFP56 Ethernet Direct Attach Cable operates over passive copper, which requires no additional power to ensure quality connectivity. This breakout cable is compliant with IEEE 802.3cd, SFF-8665, QSFP56 MSA standards. It provides a connection of a 200G QSFP56port on one end and to two 100G QSFP56 ports on the other end and is suitable for cost-effective close-range interconnections within the equipment room of telecom operators or data centers, etc.
Specifications
Part Number
Q2Q56-200G-CU
Vendor Name
AICPLIGHT
Connector Type
QSFP56 to 2x QSFP56
Max Data Rate
200Gbps
Media
Copper
Cable Type
Passive Twinax
Cable Length
2m (7ft)
Wire AWG
30AWG
Minimum Bend Radius
26mm
Power Consumption
≤0.5W
MTBF
≈50 Million Hours
Jacket Material
PVC (OFNR)
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Application
200G Ethernet
Protocols
IEEE 802.3cd, SFF-8665, QSFP56 MSA
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:

Are MSA standards followed?

by 9***m on 2025-07-10 11:06:22

A:

Yes, all modules conform to the appropriate MSA standards.

by Helpful on 2025-07-10 11:15:00

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comment icon Comment 0
Q:

Is the firmware upgradeable?

by Y***m on 2025-07-10 10:59:59

A:

Some models support firmware upgrades; please contact us for details.

by CPLIGHT on 2025-07-10 11:14:41

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Q:

What’s the recommended bend radius?

by Y***m on 2025-07-10 09:55:45

A:

Follow standard bend radius: 10x for unjacketed and 20x for jacketed cable.

by Helpful on 2025-07-10 11:15:44

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Q:

Do these cables support 100Gbps per lane?

by A***m on 2025-07-10 09:51:44

A:

Yes, some models support up to 100Gbps/lane.

by CPLIGHT on 2025-07-10 11:16:10

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Q:

Can this cable be used for GPU interconnect?

by 6***m on 2025-07-10 09:36:01

A:

Yes, especially our IB and AOC cables are ideal for GPU-to-GPU communication.

by Helpful on 2025-07-10 11:15:21

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Customer Reviews
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All (5) Performance (1)Compatibility (1)Ease of Use (1)Value (2)
F
F***m
2025-06-24 17:02:33
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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5
5***m
2025-05-21 23:49:04
Confirmed Purchase
5.0

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

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B
B***m
2025-05-09 18:42:45
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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c
c***m
2025-04-28 00:29:54
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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W
W***m
2025-04-18 19:18:27
Confirmed Purchase
5.0

We were able to reduce interconnect costs by nearly 50% versus OEM equivalents—critical for our lab rollout.

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