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Product Features
Technical Overview
This direct attach cable operates at 25 Gbit/s speeds using the SFP28 form factor, which is backward compatible with SFP+ ports for 10 Gbit/s applications when supported by the hardware. The passive design means it does not require external power, reducing complexity and heat generation compared to active optical cables.
The twinaxial construction with 30 AWG copper wire offers robust electrical performance for distances up to 1 meter, ideal for rack-to-rack or within-rack connections. The SFP28 connectors provide a hot-pluggable interface that supports digital diagnostics monitoring (DDM) capabilities when used with compatible network devices.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Product Material, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This cable combines high performance with practical benefits for network deployments. Its passive twinaxial design ensures lower power consumption and cost efficiency compared to active solutions, while maintaining full 25 Gbit/s throughput.
High-Speed Connectivity
Delivers 25 Gbit/s data transfer rates, supporting bandwidth-intensive applications like virtualization, storage networking, and high-performance computing.
- 25GBase-CU standard
- Low-latency copper medium
- Backward compatible with SFP+
Durability and Compliance
Constructed with copper for reliable signal transmission and TAA compliance for use in government and regulated procurement scenarios.
- Copper conductors
- TAA compliant
- Lifetime warranty
Deployment / Use Cases
The AddOn SFP28 Direct Attach Cable is optimized for short-reach, high-speed connections in modern network environments. Its 1-meter length and passive design make it suitable for dense rack configurations where minimal cable management and power efficiency are priorities.
Common use cases include connecting top-of-rack switches to servers in data centers, linking network appliances in enterprise racks, and providing high-speed interconnects for storage arrays or hyper-converged infrastructure. The cable's compatibility with SFP28 ports ensures seamless integration with a wide range of network devices from major vendors.
Data Center Interconnects
Ideal for connecting switches and servers within the same rack or adjacent racks, reducing latency and simplifying cabling.
Enterprise Networking
Supports high-bandwidth applications like video conferencing, large file transfers, and database access in office environments.
Highlights
- 25 Gbit/s data transfer rate for high-speed network connections
- SFP28 connectors on both ends for compatibility with modern network devices
- Passive twinaxial copper cable design, no external power required
- 1-meter (3.3 ft) length ideal for short-reach rack installations
- Copper construction with 30 AWG wire for reliable signal integrity
- TAA compliant for government and regulated procurement use
- Lifetime warranty for long-term reliability and support
- Hot-pluggable SFP28 interface with DDM support when compatible
Specifications
| Specifications | |
|---|---|
| Manufacturer | AddOn |
| Manufacturer Part Number | XXVDACBL1M-AO |
| Brand Name | AddOn |
| Product Name | Fiber Optic Network Cable |
| Packaged Quantity | 1.0 |
| Product Type | Network Cable |
| Technical Information | |
| Cable Type | Twinaxial |
| Cable Length | 3.3 ft (1 m) |
| Connector Type on First End | SFP28 Network |
| Connector on First End Details | 1 x SFP28 Network |
| Connector Type on Second End | SFP28 Network |
| Connector on Second End Details | 1 x SFP28 Network |
| Device Supported | Network Device |
| American Wire Gauge | 30 AWG |
| Data Transfer Rate | 25 Gbit/s |
| Features | Passive |
| Physical Characteristics | |
| Product Material | Copper |
| Miscellaneous | |
| Country of Origin | United States |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What is the data transfer rate of this SFP28 Direct Attach Cable?
This cable supports a data transfer rate of 25 Gbit/s, which aligns with the 25GBase-CU standard for high-speed network connections. It is designed for applications requiring substantial bandwidth, such as data center interconnects, server networking, and storage area networks, providing efficient throughput with minimal latency over its 1-meter length.
Is this cable active or passive, and what does that mean for deployment?
This is a passive direct attach cable, meaning it does not include active electronics or require external power. Passive cables use copper conductors to transmit signals, resulting in lower cost, reduced power consumption, and less heat generation compared to active optical cables. This makes them ideal for short-distance connections where simplicity and efficiency are key.
What types of connectors does this cable have, and are they compatible with SFP+ ports?
The cable features SFP28 network connectors on both ends. SFP28 is backward compatible with SFP+ ports, allowing it to work with 10 Gbit/s equipment when the hardware supports it. However, for full 25 Gbit/s performance, both ends must be connected to SFP28-compatible devices, such as switches, routers, or network interface cards.
How long is the cable, and what is it made of?
The cable is 1 meter long, equivalent to 3.3 feet, making it suitable for short-reach connections within racks or between adjacent equipment. It is constructed with twinaxial copper, which uses two coaxial conductors for reliable signal transmission, and features 30 AWG wire gauge for durability and performance in network environments.
Does this cable support digital diagnostics monitoring (DDM)?
The cable itself is passive and does not include DDM capabilities. However, when used with network devices that support DDM over SFP28 interfaces, it can enable monitoring of parameters like temperature and voltage through the host equipment. Compatibility depends on the specific network device's firmware and hardware support.
What does TAA compliance mean for this product?
TAA compliance indicates that this cable meets the requirements of the Trade Agreements Act, which governs procurement for U.S. government agencies and certain regulated industries. It ensures the product is manufactured or substantially transformed in the United States or other designated countries, making it suitable for use in federal contracts and other compliant purchasing scenarios.