Allied Telesis GS950/52PS V2 Ethernet Switch - 48 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T, 100/1000Base-X - 2 Layer Supported - Modular - 4 SFP Slots - 150 W Power Consumption - 370 W PoE Budget - Twisted Pair, Optical Fiber - PoE Ports - Rack-mountable, Desktop: