Edge-Core ECS2100-28P Ethernet Switch - 24 Ports - Manageable - 4 x Expansion Slots - 10/100/1000Base-T, 1000Base-X - Uplink Port - Modular - 24 x Network, 4 x Uplink - Twisted Pair, Optical Fiber - Gigabit Ethernet - 4 x SFP Slots - 3 Layer Supported - Rack-mountable - 2 Year: