Dell-IMSourcing PowerConnect 3524 Ethernet Switch - 24 Ports - Manageable - Stack Port - 2 x Expansion Slots - 10/100Base-T, 1000Base-T, 1000Base-X - Modular - 24, 2 x Network, Expansion Slot - Twisted Pair, Optical Fiber - Fast Ethernet, Gigabit Ethernet - 2 x SFP Slots - 2 Layer Supported - Power Supply - 1U High - Rack-mountable: