Cisco SG350XG-48T-K9 48-Ports Stackable Switch
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Cisco SG350XG-48T-K9 48-Ports Stackable Switch Small Refurbished

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Part Number#: SG350XG-48T-K9
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Short Description:
SG350XG-48T-K9 Small Business SG350XG-48T 48-Ports 10/100/1000Base-T Power Over Ethernet Plus (PoE+) Managed Layer 3 Rack-mountable with Combo 10 Gigabit Small Form-Factor Pluggable Plus (SFP+) Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Cisco 48-Port Stackable Switch

The Cisco SG350XG-48T-K9 is a powerful 48-port stackable switch designed for small businesses, offering advanced networking capabilities in a compact and efficient form factor. In this detailed exploration, we will delve into the key features, benefits, and technical specifications of the Cisco SG350XG-48T-K9 48 Ports switch, emphasizing its role in enhancing network performance and scalability for small business environments.

Cisco SG350XG-48T-K9

The Cisco SG350XG-48T-K9 is part of the Small Business 350X Series, known for its reliability and robust performance. This switch is particularly suitable for small to medium-sized businesses looking to upgrade their network infrastructure without compromising on quality. Below, we will break down the essential aspects of this switch.

48 Port

The "48-Ports" in the model name refers to the number of Ethernet ports available on the switch. These ports provide the physical connections for devices such as computers, printers, and other networking equipment. The abundance of ports is especially beneficial for businesses with numerous devices requiring network connectivity.

Stackable Design

The term "stackable" indicates that multiple switches of the same model can be interconnected to form a single, unified system. This stacking capability simplifies management and allows for scalability as the network grows. Businesses can start with a single switch and expand as needed by adding more units to the stack.


Scalability is a crucial factor for growing businesses. The SG350XG-48T-K9 offers scalability both in terms of physical ports and overall performance. With its stackable design, businesses can seamlessly expand their network infrastructure without the need for complex reconfigurations.

Performance and Speed

This Cisco switch supports high-speed data transfer with Gigabit Ethernet ports, ensuring that data moves quickly and efficiently across the network. This is particularly important for tasks that require large data transfers, such as video streaming, file sharing, and real-time communication.

Small Business Focus

The inclusion of "Small Business" in the product name underscores Cisco's commitment to providing enterprise-grade networking solutions tailored to the needs of smaller organizations. The SG350XG-48T-K9 is designed to be user-friendly, making it accessible to businesses without dedicated IT departments.

Key Features of Cisco SG350XG-48T-K9

Managed Switch

The SG350XG-48T-K9 is a managed switch, which means it offers advanced features and greater control over network configurations. This is beneficial for businesses that require customization and optimization of their network settings.

Layer 3 Routing

This switch supports Layer 3 routing, allowing for more intelligent routing decisions based on IP addresses. This capability enhances network efficiency and can be crucial for businesses with multiple subnets or VLANs.

Quality of Service (QoS)

Quality of Service is a feature that prioritizes certain types of network traffic, ensuring that critical applications receive the necessary bandwidth. The SG350XG-48T-K9 supports QoS, enabling businesses to prioritize voice and video traffic for a smoother user experience.

Security Features

Security is paramount in any network infrastructure. This Cisco switch includes features such as Access Control Lists (ACLs) and port security to control access and protect against unauthorized network activity.

Energy Efficiency

The SG350XG-48T-K9 is designed with energy efficiency in mind. It incorporates technologies such as Energy-Efficient Ethernet (EEE) and fanless cooling to reduce power consumption and minimize environmental impact.

Technical Specifications

Let's dive into the technical specifications of the Cisco SG350XG-48T-K9 to provide a more in-depth understanding of its capabilities. Switching Capacity:

The switching capacity of a switch refers to its ability to move data efficiently between connected devices. The SG350XG-48T-K9 boasts a high switching capacity, ensuring that data flows smoothly across the network, even under heavy loads.

Forwarding Rate

The forwarding rate, measured in packets per second (PPS), indicates how quickly the switch can process and forward data. A higher forwarding rate is crucial for maintaining low latency in data transmissions.

PoE (Power over Ethernet)

While not explicitly mentioned in the product name, it's important to note whether the switch supports Power over Ethernet. This feature allows the switch to deliver power to connected devices, such as IP cameras and VoIP phones, over the Ethernet cable, simplifying installations.

Form Factor

The form factor of the switch refers to its physical size and mounting options. The SG350XG-48T-K9, being a stackable switch, typically has a compact design suitable for rack-mounted installations.


Understanding how the switch is managed is crucial for network administrators. The SG350XG-48T-K9 likely supports various management interfaces, including a web-based graphical interface and command-line interface (CLI) for more advanced users.

Benefits of Choosing Cisco SG350XG-48T-K9:

Enhanced Productivity

The high-performance capabilities of the SG350XG-48T-K9 contribute to increased productivity by ensuring fast and reliable connectivity for all connected devices. This is particularly important for businesses relying on data-intensive applications.

The stackable design simplifies network management, allowing businesses to easily expand their network infrastructure without dealing with the complexities of managing multiple standalone switches. This is advantageous for businesses with limited IT resources.


The scalability of the SG350XG-48T-K9 ensures that businesses can adapt to evolving network requirements. Investing in a stackable switch provides a level of future-proofing, allowing organizations to grow their network infrastructure without major overhauls.

Robust Security

The inclusion of security features such as ACLs and port security enhances the overall security posture of the network. Small businesses can benefit from enterprise-grade security measures to protect against potential threats.

Cost-Effective Solution

While offering advanced features, the SG350XG-48T-K9 is designed with the budget constraints of small businesses in mind. It provides a cost-effective solution for organizations looking to upgrade their network without breaking the bank.

General Information about the Cisco SG350XG-48T-K9

  • Manufacturer: Cisco
  • Model Number or SKU# SG350XG-48T-K9
  • Product Series: 350XG
  • Product Type: Ethernet Switch


  • Total Number of Network Ports: 48
  • Modular: Yes
  • Stack Port: Yes
  • Port/Expansion Slot Details: 48 x 10 Gigabit Ethernet Network

Media & Performance

  • Media Type Supported: Twisted Pair
  • Ethernet Technology: 10 Gigabit Ethernet
  • Network Technology: 10GBase-T

Network & Communication

  • Layer Supported: 3

Management & Protocols

  • Manageable: Yes

Power Description

  • Power Source: Power Supply
  • Package Contents:
  • SG350XG-48T 48-Port 10GBase-T Stackable Managed Switch
  • Power Cord
  • Rack-Mount Kit and Rubber Feet
  • DB-9 to RJ45 Serial Cable
  • Quick Start Guide
  • Pointer Card with China RoHS
  • EU Directives 1999/5/EC Compliance Information
  • Environmentally Friendly: Yes

Finally, the Cisco SG350XG-48T-K9 48-Ports Stackable Switch stands out as a reliable and scalable networking solution tailored for small businesses. With its robust features, cost-effective scalability, and user-friendly management interface, the switch addresses the connectivity needs of small enterprises in diverse environments. Whether deployed in office settings or small-scale data centers, the Cisco SG350XG-48T-K9 proves to be a valuable asset, empowering small businesses to thrive in the digital age.

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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