Cisco SG220-26-K9-NA 26 Ports Managed Switch
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Cisco SG220-26-K9-NA 26 Ports Managed Switch Expansion Slots Refurbished

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Part Number#: SG220-26-K9-NA
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Short Description:
SG220-26-K9-NA Small Business Smart Plus 10/100/1000Base-T 2 Combo Gigabit Small Form-Factor Pluggable (SFP) Ports Gigabit Ethernet Twisted Pair Layer 2 Managed Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Cisco SG220-26-K9-NA 26 Ports Managed Switch

The Cisco SG220-26-K9-NA is a Small Business Smart Plus Managed Switch designed to deliver high-performance networking for small businesses. Its nomenclature reflects key features, such as support for 10/100/1000Base-T, 2 Combo Gigabit SFP Ports, Gigabit Ethernet over Twisted Pair, and Layer 2 management capabilities.

Key Features of Layer 2 Managed Switch

Gigabit Connectivity

At the heart of the Cisco SG220-26-K9-NA, 26 ports are its support for 10/100/1000Base-T, ensuring lightning-fast data transfer speeds. This Gigabit connectivity is crucial for businesses with demanding network requirements, providing a robust foundation for data-intensive tasks and applications.

Small Form-Factor Pluggable (SFP) Ports

Flexibility is a hallmark of the SG220-26-K9-NA, thanks to its two Combo Gigabit SFP ports. These Small Form-Factor Plugable ports enable the connection of fiber-optic or copper-based uplink modules, allowing businesses to adapt their network infrastructure to specific needs and environments.

Gigabit Ethernet Twisted Pair

The inclusion of Gigabit Ethernet Twisted Pair technology ensures reliable and high-speed data transmission over standard Ethernet cables. This feature simplifies the deployment process, making it easier for businesses to upgrade their networks without the need for extensive rewiring.

Layer 2 Managed Switch

The SG220-26-K9-NA operates as a Layer 2 managed switch, providing advanced network management capabilities. Businesses can benefit from features such as VLAN support, QoS (Quality of Service) prioritization, and enhanced security protocols, all of which contribute to a more efficient and secure network infrastructure.

Switching Capacity

With a commendable switching capacity, the SG220-26-K9-NA can efficiently handle the data traffic within a network. This is particularly important for businesses experiencing growth, ensuring that the switch can accommodate increased demands without compromising performance.

Number of Ports

The switch boasts 26 ports, providing ample connectivity options for various devices within the network. These ports include 24 10/100/1000Base-T ports and 2 Combo Gigabit SFP ports, offering versatility in connecting both wired and fiber-optic devices. The Cisco SG220-26-K9-NA boasts 26 ports, supporting a variety of Ethernet speeds. The inclusion of 10/100/1000Base-T ports ensures versatility in connecting devices with different network requirements. Additionally, the 2 Combo Gigabit SFP Ports provide flexibility for fiber-optic connections through Small Form-Factor Pluggable modules.

Versatility in Connectivity

The switch is equipped with 2 Combo Gigabit SFP Ports, accommodating Small Form-Factor plugable modules. These ports enhance the switch's adaptability by allowing the use of either traditional Ethernet cables or fiber-optic connections, depending on the specific networking requirements. This versatility is crucial for businesses with diverse networking needs.

Fiber-Optic Connectivity

The SFP ports enable the use of fiber-optic connections, which have distinct advantages in certain scenarios. Fiber-optic cables provide higher bandwidth and are immune to electromagnetic interference, making them suitable for environments where data integrity and speed are paramount. The switch's support for fiber-optic connectivity expands its usability across different network architectures.

Power over Ethernet (PoE) Support

For businesses deploying devices such as IP cameras, VoIP phones, or wireless access points, the SG220-26-K9-NA's Power over Ethernet (PoE) support becomes invaluable. This feature eliminates the need for separate power sources, streamlining the installation process and reducing cable clutter.


Cisco is committed to environmental sustainability, and the SG220-26-K9-NA reflects this ethos with its energy-efficient design. The switch is equipped with energy-saving features, including IEEE 802.3az Energy Efficient Ethernet, contributing to lower power consumption and operational costs.

Wired Connectivity

Gigabit Ethernet over twisted pair cables remains a fundamental aspect of modern networking infrastructure. The inclusion of 10/100/1000Base-T ports ensures that the Cisco SG220-26-K9-NA switch can seamlessly connect to devices using standard Ethernet cables. This wired connectivity is reliable and cost-effective, making it a preferred choice for many small businesses.

High-Speed Data Transmission

The Gigabit Ethernet support guarantees high-speed data transmission, essential for applications such as video conferencing, large file transfers, and other data-intensive tasks. This capability positions the Cisco SG220-26-K9-NA switch as a reliable and efficient solution for businesses with demanding network requirements.

Advantages for Small Businesses


One of the primary advantages of the Cisco SG220-26-K9-NA for small businesses is its scalability. As companies grow, their networking needs evolve, and the SG220-26-K9-NA is designed to scale alongside them. With its robust switching capacity and versatile port configurations, the switch can adapt to the changing demands of a growing business.

Enhanced Performance

Gigabit connectivity ensures that data flows seamlessly across the network, supporting bandwidth-intensive applications and enhancing overall performance. This is particularly beneficial for businesses engaged in activities such as video conferencing, large file transfers, and real-time collaboration.

Flexible Deployment

The inclusion of Combo Gigabit SFP ports adds a layer of flexibility to the SG220-26-K9-NA. Businesses can choose between copper and fiber-optic uplinks based on their specific requirements and environmental considerations. This adaptability simplifies the deployment process and allows for optimal customization.

Robust Security Features

Security is a top priority in today's digital landscape, and the SG220-26-K9-NA addresses this concern with its Layer 2 managed switch capabilities. Businesses can implement VLANs to segment their networks, control access through port security measures, and prioritize critical traffic with Quality of Service settings.

Simplified Management

The switch's Layer 2 management capabilities empower businesses to have granular control over their network. Configuration, monitoring, and can be performed with ease through an intuitive management interface. This simplicity in management is particularly advantageous for small businesses without dedicated IT staff.

Reliable Network Performance

The SG220-26-K9-NA is a managed switch designed for small business networks and provides reliable network performance through the following features:

  • Quality of Service (QoS): The switch supports QoS, which allows administrators to prioritize network traffic based on the type of data being transmitted. This can help ensure that critical applications receive the bandwidth they need, even during periods of heavy network traffic.
  • Link Aggregation: The switch supports Link Aggregation Control Protocol (LACP) for increased availability of network connections. This allows administrators to bundle multiple physical links into a single logical link, providing increased bandwidth and redundancy.
  • Spanning Tree Protocol: The switch supports Spanning Tree Protocol (STP), which helps prevent loops and ensures a single active path between switches. This can help prevent network outages and improve network reliability.
  • VLAN Support: The switch supports Virtual LANs (VLANs), which can help improve network security and performance by separating traffic into different virtual networks.
  • Easy Management: The switch is easy to manage and provides a web-based GUI for configuration and management. The switch also supports a Simple Network Management Protocol (SNMP) for remote monitoring and management.

Main Specification about this Cisco SG220-26-K9-NA Layer 2 Switch

  • Manufacturer: Cisco
  • Part Number or SKU# SG220-26-K9-NA
  • Product Series: 220
  • Product Type: Layer 2 Switch

Technical Information

  • Total Number of Network Ports: 26
  • Token Ring Port: No
  • LRE Port: No
  • Uplink Port: Yes
  • Modular: No
  • USB: No
  • Stack Port: No
  • Number of Network (RJ-45) Ports: 26
  • Port/Expansion Slot Details: 2 x Gigabit Ethernet Expansion Slot
  • Port/Expansion Slot Details: 26 x Gigabit Ethernet Network


  • Media Type Supported: Twisted Pair
  • Twisted Pair Cable Standard Category: 5
  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 10/100/1000Base-T
  • Network Technology: 1000Base-X


  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: SFP
  • Shared SFP Slot: Yes
  • Number of SFP Slots: 2

Network & Communication

  • Layer Supported: 2

Management & Protocols

  • Manageable: Yes
  • CLI, Telnet, RMON, MIB, DHCP
  • Remote Management
  • Web Based Management
Memory & Reliability
  • Standard Memory: 128 MB
  • Flash Memory: 32 MB
  • MTBF: 342867 Hour
Power Description
  • PoE (RJ-45) Port: No
  • Input Voltage: 120 V AC, 230 V AC
  • Power Source: Power Supply

In summary, the Cisco SG220-26-K9-NA Small Business Smart Plus Switch emerges as a reliable and feature-rich networking solution tailored to the unique requirements of small enterprises. From its high-speed connectivity and versatile port options to its Layer 2 management capabilities and security features, this switch encapsulates Cisco's commitment to empowering small businesses with advanced networking technologies. With a user-friendly interface, robust build, and scalability, the Cisco SG220-26-K9-NA stands as a beacon for small businesses seeking efficient and future-proof networking solutions.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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