AddOn
AddOn QDD4QS56400CU2-5M-AO QDD-4QSFP56-400-CU2-5M COMP TAA 400G-CU PASSIVE TWINAX DAC 2.5M
Mfg Part Number: QDD4QS56400CU2-5M-AO , Item #: 4391284
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Price: $662.74
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Quantity:
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Last Updated: Jan 17, 2026
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, PO and Wire.
This is a Cisco QDD-4QSFP56-400-CU2-5M compatible TAA compliant 400GBase-CU QSFP-DD 400G to 4xQSFP56 100G PAM-4 direct attach cable that operates over passive copper with a maximum reach of 2.5m (8.2ft). 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.
Main Specification
| General Information | |
| Manufacturer | AddOn |
| Manufacturer Part Number | QDD4QS56400CU2-5M-AO |
| Manufacturer Website Address | http://www.addoncomputer.com |
| Brand Name | AddOn |
| Product Name | Cisco Twinaxial Network Cable |
| Packaged Quantity | 1 |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | Twinaxial |
| Cable Length | 8.20 ft |
| Connector Type on First End | QSFP-DD Network - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 1 x QSFP-DD Network - Male |
| Connector Type on Second End | QSFP56 Network - Male |
| Connector Gender on Second End | Male |
| Connector on Second End Details | 4 x QSFP56 Network - Male |
| Shielding | Yes |
| Jacket Type | VW-1 |
| Device Supported | Router |
| Device Supported | Switch |
| Device Supported | Network Device |
| Device Supported | Server |
| Device Supported | Transceiver |
| American Wire Gauge | 28 AWG |
| Data Transfer Rate | 400 Gbit/s |
| Features | Passive |
| Physical Characteristics | |
| Product Material | Copper |
| Jacket Material | Polyvinyl Chloride (PVC) |
| Height | 0.5" |
| Width | 0.5" |
| Length | 98.4" |
| Weight (Approximate) | 0.30 lb |
| Miscellaneous | |
| Certifications & Standards | MSA Compliant |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Country of Origin | United States/United Kingdom |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | Lifetime |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
