Data redundancy is the most important element of your network. Cisco Small Business SFE2000P Managed Ethernet Switch plays a central role in keeping your data safe. It supports a wide assortment of features, including dual firmware images and power redundancy options using an external RPSU to maximize your system's availability.The switch's 24 Ethernet ports are geared for high throughput, and included quality of service (QoS) functionality prioritizes your applications for maximum performance. Power over Ethernet (PoE) eliminates the need for an extraneous power supply.