Cisco 500 Series switches are designed to protect your technology investment as your business grows. Unlike switches that claim to be stackable but have elements that are administered and troubleshot separately, the Cisco 500 Series provides true stacking capability, allowing you to configure, manage, and troubleshoot multiple physical switches as a single device and more easily expand your network. The Cisco 500 Series switch offer models that are fanless, making it one of the industry’s first stackable switches, thereby delivering increased reliability, power efficiency, and minimizing noise. A true stack delivers a unified data and control plane, in addition to management plane, providing flexibility, scalability, and ease of use since the stack of units operates as a single entity constituting all the ports of the stack members. The switches also protect your technology investment with an enhanced warranty, dedicated technical support, and the ability to upgrade equipment in the future and receive credit for your Cisco 500 Series switch. Overall, the Cisco 500 Series provides the ideal technology foundation for a growing business.WHAT'S IN THE BOX: 28-port GB Stackable Managed Switch, Serial Console Cable, Power Cord, Mounting Kit. PEACE OF MIND: Small Business Enhanced Limited Lifetime. EASY TO USE: Simple-to-use graphical interfaces reduce the time required to deploy, troubleshoot, and manage the network and allow you to support sophisticated capabilities without increg IT headcount. SECURITY FEATURES: Embedded Secure Sockets Layer (SSL) encryption protects management data traveling to and from the switch with Guest VLANs let you provide Internet connectivity to nonemployee users while isolating critical business services. PORT FEATURES: These switches provide 24 or 48 ports of Fast Ethernet and 24 to 52 ports of Gigabit Ethernet connectivity with optional 10 Gigabit uplinks, providing a solid foundation for your current business applications. CONNECTIVITY: Unlike other stacking switches that require uniform configurations, the Cisco 500 Series allows you to mix Fast Ethernet, Gigabit Ethernet, and 10 Gigabit Ethernet models in a single stack, providing total flexibility. CISCO REMANUFACTURED: Cisco Refresh is the Cisco certified, pre-owned equipment business; Refresh (-RF) carries the same warranty and access to software updates as with new products; To guarantee genuine Cisco product on product must be Ship From, sold By ;.