Description
The AddOn QDD-8SFP56-PDAC2M-AO is an industry-standard 400GBase-CU QSFP-DD to 8xSFP56 passive direct attach cable designed for high-performance networking environments. This 2-meter (6.56 ft) copper cable provides a reliable, cost-effective interconnect solution for short-range, high-bandwidth data center and enterprise applications.
Built to MSA (Multi-Source Agreement) standards and fully TAA compliant, this cable ensures compatibility with major OEM equipment. Each unit is programmed, uniquely serialized, and application tested to guarantee 100% functionality. Designed with a twinaxial copper build, it delivers a 400 Gbit/s data transfer rate while maintaining signal integrity and efficiency.
With its plug-and-play design, this direct attach cable supports seamless deployment in switches, routers, and other network devices. AddOn backs this product with a limited lifetime warranty, ensuring long-term performance and reliability.
| Category | Details |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | QDD-8SFP56-PDAC2M-AO |
| Brand Name | AddOn |
| Product Type | Twinaxial Network Cable |
| Cable Type | Passive Copper Twinaxial |
| Cable Length | 2m (6.56 ft) |
| First End | 1 x QSFP-DD Network (Male) |
| Second End | 8 x SFP56 Network (Male) |
| Connector Gender | Male to Male |
| Data Transfer Rate | 400 Gbit/s |
| Device Supported | Network Device |
| Features | Passive, MSA Compliant, TAA Compliant |
| Material | Copper |
| Dimensions (HxWxL) | 0.5" x 0.5" x 78.7" |
| Weight (Approximate) | 0.30 lb |
| Certifications | MSA Compliant, TAA Compliant |
| Country of Origin | United States / United Kingdom |
| Warranty | Limited Lifetime |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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