Edge-Core ECS4120-28Fv2 Ethernet Switch - 4 Ports - Manageable - Gigabit Ethernet, 10 Gigabit Ethernet - 10/100/1000Base-T, 10GBase-X - 4 Layer Supported - Modular - 24 SFP Slots - 60 W Power Consumption - Twisted Pair, Optical Fiber - Rack-mountable - Lifetime Limited Warranty: