Cisco Catalyst 2960X-48FPS-L Ethernet Switch - 48 Ports - Manageable - 4 x Expansion Slots - 10/100/1000Base-T - 48, 4 x Network, Expansion Slot - Twisted Pair, Optical Fiber - Gigabit Ethernet - 4 x SFP Slots - 2 Layer Supported - Power Supply - Redundant Power Supply - Rack-mountable, DesktopLifetime Limited Warranty