Cisco Catalyst 4948E-F Ethernet Switch - 48 Ports - Manageable - Refurbished - 4 x Expansion Slots - 10/100/1000Base-T - Modular - 48 x Network, 4 x Expansion Slot - Optical Fiber, Twisted Pair - Gigabit Ethernet, Fast Ethernet - 4 x SFP+ Slots - 3 Layer Supported - 1U High - Rack-mountable - 1 Year: