Shanghai Xinben Information Technology Co., Ltd.
| Speed | 10/100/1000 Mbps, 1/10/40/100 Gbps, etc. |
| Connector Gender | Male to male |
| Compatibility | Compatible with Cisco devices |
| Operating Temperature | 0-70 degrees Celsius |
| Cable Category | Cat5e, Cat6, Cat6a |
| Features | High quality, durable, and reliable |
| Cable Type | Ethernet, Fiber Optic, Coaxial, etc. |
| Modular | Yes |
| Product Type | Cables and Accessories |
| Connector Type | RJ45, LC, SC, BNC, etc. |
| Subtype | Gigabit Ethernet Ports |
| Discount | 60%-90% |
| Color | Various colors available |
| Connector Plating | Gold, Nickel |
| Brand Name | Cisco |
| Model Number | QDD-400-CU2M= |
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Product Specification
| Speed | 10/100/1000 Mbps, 1/10/40/100 Gbps, etc. | Connector Gender | Male to male |
| Compatibility | Compatible with Cisco devices | Operating Temperature | 0-70 degrees Celsius |
| Cable Category | Cat5e, Cat6, Cat6a | Features | High quality, durable, and reliable |
| Cable Type | Ethernet, Fiber Optic, Coaxial, etc. | Modular | Yes |
| Product Type | Cables and Accessories | Connector Type | RJ45, LC, SC, BNC, etc. |
| Subtype | Gigabit Ethernet Ports | Discount | 60%-90% |
| Color | Various colors available | Connector Plating | Gold, Nickel |
| Brand Name | Cisco | Model Number | QDD-400-CU2M= |
| High Light | 40Gbps Cisco DAC cable ，High-speed low latency Cisco cable ，Plug-and-play Cisco DAC cable | ||
40Gbps High-Speed Cisco DAC Cable , Low Latency & Plug-And-Play – Cisco Cables And Accessories
The Cisco QDD-400-CU2M= is a high-performance 40Gbps Direct Attach Copper (DAC) cable designed for seamless connectivity in data centers, enterprise networks, and high-performance computing environments. This QSFP+ to QSFP+ passive copper cable delivers ultra-low latency, high-speed data transfer, and plug-and-play installation, making it an ideal cost-effective solution for short-range 40G Ethernet applications.
✔ 40Gbps High-Speed Data Transfer – Supports 40 Gigabit Ethernet (40GbE) for bandwidth-intensive applications.
✔ Low Latency & High Reliability – Copper-based design ensures minimal signal delay and stable performance.
✔ Plug-and-Play Deployment – No additional transceivers or power required; simply connect to QSFP+ ports.
✔ Cost-Effective Solution – More affordable than optical modules, ideal for short-distance connections.
✔ Durable & EMI-Shielded – High-quality copper construction with robust shielding for reduced interference.
✔ Cisco Compatible – Optimized for Cisco switches, routers, and servers (Nexus, UCS, etc.).
| Parameter | Details |
|---|---|
| Model | Cisco QDD-400-CU2M= |
| Cable Type | Passive Direct Attach Copper (DAC) |
| Connector Type | QSFP+ to QSFP+ |
| Data Rate | 40Gbps (40GbE) |
| Max Distance | 2 meters |
| Latency | Ultra-low (lower than optical alternatives) |
| Compatibility | Cisco Nexus 9000, 7000, 5000, 3000, UCS, and other QSFP+ ports |
| Operating Temp. | 0°C to 70°C (32°F to 158°F) |
Data Center Networking – Short-distance server-to-switch or switch-to-switch connections.
Cloud Computing & Virtualization – High-bandwidth infrastructure for fast data transfer.
High-Frequency Trading (HFT) – Low-latency advantage for financial networks.
Enterprise Core Networks – Reliable backbone connectivity for business-critical applications.
The Cisco QDD-400-CU2M= offers a perfect balance of speed, reliability, and affordability, making it a top choice for IT professionals seeking a hassle-free 40Gbps solution. Its plug-and-play design eliminates the need for additional optics, reducing complexity and cost.
For seamless 40G Ethernet performance, this Cisco-certified DAC cable ensures optimal compatibility and durability—ideal for modern high-speed networking demands.
Upgrade your network with Cisco’s high-performance cabling solutions today!
Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2016
Total Annual:
30000000-50000000
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Shanghai Xinben Information Technology Co., Ltd. Global Network Equipment Distributor | Technology Solutions Provider Company Slogan: "Bridging Innovation, Connecting Futures" (Alternative options: "Global Networks, Local Expertise" / "Distributing Tomorrow's C... Shanghai Xinben Information Technology Co., Ltd. Global Network Equipment Distributor | Technology Solutions Provider Company Slogan: "Bridging Innovation, Connecting Futures" (Alternative options: "Global Networks, Local Expertise" / "Distributing Tomorrow's C...
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