Description
The AddOn Cisco® QDD-400-AOC25M compatible active optical cable delivers ultra-high-speed 400GBase connectivity with QSFP-DD to QSFP-DD interfaces over multi-mode fiber (MMF). With a maximum reach of 25 meters (82 feet) and operating at a wavelength of 850nm, this cable is designed for high-performance data center, enterprise, and cloud networking environments. Each unit is programmed, uniquely serialized, and rigorously tested for data-traffic and application performance to ensure seamless interoperability and full compliance with Cisco® devices.
This TAA-compliant cable is manufactured to meet or exceed OEM specifications and adheres to MSA (Multi-Source Agreement) standards, ensuring reliable performance and easy integration. Backed by AddOn’s limited lifetime warranty, it offers a cost-effective, high-quality solution for modern high-bandwidth network infrastructure.
| Specification | Details |
|---|---|
| Compatible OEM | Cisco® |
| Compatible With OEM Part Number(s) | QDD-400-AOC25M |
| Environment | 0°C to 70°C |
| Speed Description | 400-Gigabit |
| Form Type | QSFP-DD to QSFP-DD |
| Transceiver Type | AOC (Active Optical Cable) |
| Active or Passive | Active |
| Wavelength | 850nm |
| Speed | 400GBase |
| Length | 25m (82ft) |
| Media | Multi-Mode Fiber (MMF) |
| Product Shipping Dimensions (HxWxD) | 3 in. x 14 in. x 14 in. |
| Product Shipping Weight | 1.5 lb |
| ECCN | 5A991 |
| HTS-Harmonized Code (UK) | 85176200 |
| HTS-Harmonized Code (US) | 8517.62.0090 |
| TAA Compliant | Yes |
| UNSPSC Code | 26121609 |
| UPC Code | 195285538628 |
| What's In The Box | 1x Active Optical Cable |
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
