Dell EMC S4148T-ON Ethernet Switch - 48 Ports - Manageable - 10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet - 10GBase-T, 40GBase-X, 100GBase-X - 3 Layer Supported - Modular - 440 W Power Consumption - Twisted Pair, Optical Fiber - 1U High - Rack-mountable, Compact - 1 Year Limited Warranty: