| Device Type | Transceiver |
| Form Factor | QSFP-DD |
| Cabling Type | MMF |
| Data Transfer Rate | 100 Gbps |
| Wave Length | 850nm |
| Max Transfer Distance | 100 M |
Cisco QDD-2X100-SR4-S= QSFP-DD Transceiver, 2x100GBASE-SR4, 100M MMF

Key Benefits
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- Enables ultra-fast 100 Gbps connectivity for high-bandwidth data center applications
- TAA compliance makes it suitable for government and compliance-sensitive environments
- Optimized for energy-efficient, short-reach fiber deployments using standard MMF infrastructure
Product Overview
The Cisco QDD-2X100-SR4-S= QSFP-DD transceiver is a high-density, high-bandwidth optical module designed to meet the performance demands of modern networking infrastructure. Supporting dual-channel 100GBASE-SR4 operation over multi-mode fiber (MMF), the transceiver enables data transmission speeds of up to 100 Gbps per channel, offering reliable high-speed connectivity in short-reach applications such as data center interconnects and switch-to-switch trunking. It utilizes an MPO-24 fiber interface and operates at a wavelength of 850 nm, optimized for use up to 100 meters over OM4 MMF cable.
This module is particularly suited for deployments where bandwidth scalability, port density, and energy efficiency are critical operating factors. Additionally, its compliance with Trade Agreements Act (TAA) regulations makes it a suitable solution for government or federally-contracted environments. As part of Cisco’s extensive networking portfolio, it offers seamless compatibility with Cisco switches and platforms, ensuring simplified integration and optimal interoperability. The unit is manufactured in Taiwan, reinforcing Cisco’s commitment to global quality standards and supply chain reliability.
Specifications
Primary Information
Special Feature
| COO | TAIWAN |
| TAA compliance | Yes |
Networking
| Data Link Protocol | Gigabit Ethernet |
UNSPSC Code
| UNSPSC Code | 43222608 |
Why buy from Eye-In Technologies?
Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.