The 100G QSFP28 Passive Direct Attach Copper Twinax Cable offers a cost-effective solution for establishing a 100-Gigabit link between switches' QSFP-100G ports within racks and across adjacent racks. This Direct Attach Copper cable provides low insertion loss and ultra-low crosstalk. It complies with IEEE 802.3, SFF-8662, and hot-pluggable QSFP28 MSA standards, ensuring compatibility and reliability.With its power-efficiency, this cable delivers reliable connectivity for short-distance interconnects. It enables higher port bandwidth, density and configurability at a low cost and reduced power requirement in the data centers.
Note: FS Box does not currently support changing H3C and HPE compatibility for DAC cables.
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P/N:QSFP-100G-PCxxx
SKU:49577
US$40.00
2K Solds
13 Reviews
24 Questions
Cable Length:
0.5m (2ft)
Compatible Brands:
Dual Compatibility Solutions
End A:
Cisco
Hardware Part No. A:
End B:
Cisco
Hardware Part No. B:
Software Service:
Product Highlights
Max. Power Consumption 0.5W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Minimum Bend Radius 33.5mm for Flexible Routing
FS BOX - Support Real-time Configuration
Simplifies the Patching and Offers a Cost-effective Way for Short Links
Global Services Localized for You
- 7 Local Warehouses Enabling 90% Same-Day Shipping
- 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
- Expert Customer Service On Call, 5x24 Phone Support
- Local Engineers Provide Professional FS Install™ Services
FS Install™
End-to-End Product Customization
- 600+ R&D Experts in Software and Hardware Domains
- Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
- Custom Protocol Development Aligned with Unique Business Needs
- Management Platform Integration for Device Onboarding and Feature Development
FS Product Custom
Always-On Tech Support
- 900+ Technical Support and Service Professionals
- 0.5-Day Average Solution Response Time
- On-Site, Remote, Demo, and Online Support Options
- Personalized Technical Services Tailored to Each Project
Tech Support
100G QSFP28 DAC Cable (Customized length, Passive, QSFP28 to QSFP28, 26~30AWG)
Quality Testing Program
Quality Testing Program
Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
Features
Enable Seamless Connectivity for Your Network
Dual-compatibility customization provides DAC cables with different compatibility on both sides based on your models, ideal for achieving border-less connectivity.
Custom Compatible Brands
100% Tested in Host Devices
Online Custom Label Service Tailored to Your Needs
Custom labels for easy identification to help ease receiving, stocking and deployment.
Reliable Test Result
For more test details, please click on the test report.
Multi-Version
Connectivity
Module Details

Cable Type | Passive Direct Attach Copper | Active Direct Attach Copper |
Max Data Rate | 100Gbps | 100Gbps |
Connector Type | QSFP28 to QSFP28 | QSFP28 to QSFP28 |
Power Consumption | ≤0.5W | ≤1.5W |
Cable Length | 0.5-5m (2ft-16ft) | 1-9m (3ft-29ft) |
Wire AWG | 26-30AWG | 26-30AWG |
Minimum Bend Radius | 33.5mm | 33-44.5mm |
Media | Copper | Copper |
Jacket Material | PVC (OFNR) | PVC (OFNR) |
Cable Type
Passive Direct Attach Copper
Active Direct Attach Copper
Max Data Rate
100Gbps
100Gbps
Connector Type
QSFP28 to QSFP28
QSFP28 to QSFP28
Power Consumption
≤0.5W
≤1.5W
Cable Length
0.5-5m (2ft-16ft)
1-9m (3ft-29ft)
Wire AWG
26-30AWG
26-30AWG
Minimum Bend Radius
33.5mm
33-44.5mm
Media
Copper
Copper
Jacket Material
PVC (OFNR)
PVC (OFNR)
Videos
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Questions & Answers
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All (24)Unanswered Question (1)Product Recommendation (2)Specification (2)Application (1)Arista Series (1)Cable Length (1)Coupling Capacitor (1)Customized cables (1)Dual Compatibility (1)FEC (1)Other Compatibility (1)Solutions (1)Wire AWG (1)
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