AddOn 2127931-2-AO Compatible TAA Compliant 10GBase-CU SFP+ Direct Attach Cable - Passive Twinax - 1m - MSA Compliant
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This SFP+ direct attach cable operates on 10GBase-CU technology, delivering data transfer rates up to 10 Gbps over twinaxial copper cable. The passive design eliminates the need for external power, simplifying deployment while reducing potential points of failure in your network infrastructure.
The cable features SFP+ connectors on both ends, providing hot-pluggable support for easy installation and maintenance without disrupting network operations. With a compact form factor, it fits standard SFP+ cages and maintains proper airflow in densely packed networking equipment.
This section brings together practical product details such as Application/Usage, Total Number of Ports, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This direct attach cable offers several advantages for network administrators seeking reliable, high-performance connectivity solutions. The combination of passive twinax construction and MSA compliance ensures both cost efficiency and broad equipment compatibility across different vendor platforms.
Simplified Deployment
The pre-terminated SFP+ connectors eliminate the need for separate transceivers and fiber patch cables, reducing installation time and complexity while minimizing potential connection points.
- Plug-and-play installation
- No external power required
- Reduces cable management complexity
Cost-Effective Performance
Passive twinax technology provides 10GbE performance at a lower cost per port compared to active optical solutions, making it ideal for budget-conscious deployments without sacrificing speed or reliability.
- Lower total cost of ownership
- Energy efficient operation
- Ideal for short-reach applications
Deployment / Use Cases
The AddOn 2127931-2-AO SFP+ direct attach cable is specifically designed for data networking applications requiring high-speed connections over short distances. Its 1-meter length makes it particularly suitable for within-rack connections between switches and servers or between adjacent networking devices in data center environments.
Common deployment scenarios include connecting top-of-rack switches to server NICs, linking aggregation switches in the same rack, or providing high-speed interconnects between network appliances. The TAA compliance makes this cable suitable for government and educational procurement where Trade Agreements Act requirements must be met.
Data Center Interconnects
Connect servers to top-of-rack switches within the same rack or adjacent racks, providing 10GbE throughput for virtualized environments, storage networks, and high-performance computing clusters.
Enterprise Network Upgrades
Upgrade existing 1GbE connections to 10GbE between core switches, routers, and network security appliances without requiring fiber infrastructure or active optical components.
Physical Profile
The cable features a slim, flexible design with dimensions of 0.25" (6.35 mm) height, 0.50" (12.70 mm) width, and 39.50" (1003.30 mm) length. Weighing approximately 2.72 oz (77.11 g), the lightweight construction reduces stress on SFP+ ports while allowing for clean cable management in high-density installations.
The compact cross-section and flexible jacket material enable easy routing through cable management arms, trays, and raceways, maintaining proper airflow in equipment racks. The durable construction ensures reliable performance even in environments with frequent equipment changes or maintenance activities.
- Width
- 0.50" (12.70 mm)
- Depth
- 39.50" (1003.30 mm)
- Height
- 0.25" (6.35 mm)
- Weight
- 2.72 oz (77.11 g)
Highlights
- 10GBase-CU technology for 10 Gbps data transfer over twinaxial cable
- Passive SFP+ direct attach cable with 1-meter length
- MSA compliant for broad equipment compatibility
- TAA compliant for government and educational procurement
- Hot-pluggable SFP+ connectors for easy installation
- Lifetime limited warranty for long-term reliability
- Manufactured in the United States
- Compact dimensions: 0.25" H × 0.50" W × 39.50" L
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | 2127931-2-AO |
| Brand Name | AddOn |
| Product Name | SFP+ Module |
| Product Type | SFP+ |
| Technical Information | |
| Application/Usage | Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Interfaces/Ports Details | 1 x 10GBase-CU Network |
| Media & Performance | |
| Ethernet Technology | 10 Gigabit Ethernet |
| Network Technology | 10GBase-CU |
| Maximum Data Transfer Rate | 10 |
| Physical Characteristics | |
| Height | 0.25" (6.35 mm) |
| Width | 0.50" (12.70 mm) |
| Depth | 39.50" (1003.30 mm) |
| Weight (Approximate) | 2.72 oz (77.11 g) |
| Miscellaneous | |
| Compatibility | MSA Compliant |
| Country of Origin | United States |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What type of cable is the AddOn 2127931-2-AO?
The AddOn 2127931-2-AO is a passive twinax SFP+ direct attach cable (DAC) designed for 10 Gigabit Ethernet connections. It uses 10GBase-CU technology to deliver data transfer rates up to 10 Gbps over copper twinaxial cable, providing a cost-effective alternative to fiber optic solutions for short-distance applications.
What does MSA compliant mean for this SFP+ cable?
MSA (Multi-Source Agreement) compliance means this direct attach cable meets industry-standard specifications for physical dimensions, electrical characteristics, and thermal performance. This ensures compatibility with networking equipment from multiple manufacturers that adhere to the same SFP+ MSA standards, providing reliable interoperability across different vendor platforms.
What is the maximum data transfer rate of this cable?
This SFP+ direct attach cable supports a maximum data transfer rate of 10 gigabits per second (10 Gbps) using 10GBase-CU network technology. It operates on 10 Gigabit Ethernet standards, providing sufficient bandwidth for data-intensive applications, server-to-switch connections, and network backbone links within data center and enterprise environments.
What does TAA compliant mean for this product?
TAA (Trade Agreements Act) compliance indicates that this product meets the requirements of the U.S. Trade Agreements Act, which governs procurement by federal government agencies and certain educational institutions. TAA compliant products must be substantially manufactured or undergo significant transformation in the United States or in designated countries that have trade agreements with the United States.
What is the length of this direct attach cable?
This AddOn SFP+ direct attach cable has a total length of 1 meter (approximately 39.50 inches). The 1-meter length is ideal for within-rack connections between networking equipment, providing sufficient reach for most rack-mounted configurations while maintaining signal integrity for 10GbE performance over passive twinax cable.
What type of warranty comes with this SFP+ cable?
The AddOn 2127931-2-AO SFP+ direct attach cable comes with a lifetime limited warranty. This warranty covers defects in materials and workmanship for the life of the product, providing long-term assurance of quality and reliability for your network infrastructure investments.