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AddOn Twinaxial Network Cable

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by  ADDON    |    PCN#  9AA892    |    MFG#  QDD-400G-CU3M-AO    |   
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Product Highlights:
  • Compliant with QSFP-DD MSA Specification Rev 3.4
  • SFF-8679 electrical interface compliant
  • SFF-8636 management interface support?Compliant with IEEE802.3Bj, By, IEEE802.3CD Standard
  • Support 25G and 50G (PAM4) electrical data rates/channel
  • I2C for EEPROM communication
  • Pull to Release latch design
  • Excellent EMI/EMC performance 360-degree cable shield termination
  • Advantage dual side pre-solder automated assembly technologies
  • Low loss, stronger mechanical features, more flexible
Product Condition: New and Factory Fresh
Limited Warranty: Lifetime
Shipping Weight: 1 lbs.
List Price: $2,500.00
Our Price: $1,513.76
You Save: $986.24 (39%)

AddOn Twinaxial Network Cable

This is an Cisco® QDD-400G-CU3M compatible 400GBase-CU QSFP-DD to QSFP-DD direct attach cable that operates over passive copper with a maximum reach of 3.0m (9.8ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant, and is built to comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.

General Information


Manufacturer Part NumberQDD-400G-CU3M-AO

Manufacturer Website Address

Brand NameAddOn

Product NameTwinaxial Network Cable

Packaged Quantity1

Product TypeNetwork Cable

Technical Information

Technical Information

Cable TypeTwinaxial

Cable Length9.84 ft

Connector on First End1 x QSFP-DD Network

Connector on Second End1 x QSFP-DD Network

FeaturesPassive, Flexible, Lead-free, EMI/EMC Shield


Device SupportedNetwork Device, Server, Storage Device, Switch, Router

Data Transfer Rate400 Gbit/s

Physical Characteristics



Environmentally FriendlyYes

Environmental CertificationRoHS-6, RoHS

TAA CompliantYes


Limited WarrantyLifetime

Customer Reviews