Cisco ESW-540-48-K9 24 10/100/1000 Ethernet ports and 4 expansion ports The Cisco ESW 500 Series supports up to Gigabit Ethernet speeds to deliver optimal network performance, enabling you to add high-bandwidth data, voice, video, and wireless applications. Cisco ESW 500 Series Switches have been developed and rigorously tested to provide reliable connectivity and performance, especially when supporting advanced voice, video, and wireless services. Cisco ESW 500 Series Switches are available with up to 48 PoE ports of Fast Ethernet and 24 PoE ports of Gigabit Ethernet connectivity. Cisco ESW 500 Series Switches are designed to be configured and managed by small businesses or the Cisco partners that serve them. Cisco ESW 500 Series Switches come with a 5-year limited hardware warranty that includes next-business-day advance hardware replacement where available, otherwise 10 business day advance hardware replacement.