Black Box Gigabit Ethernet Managed Switch - (24) RJ-45, (2) SFP - 24 x Gigabit Ethernet Network, 2 x Gigabit Ethernet Expansion Slot - Manageable - Twisted Pair, Optical Fiber - Modular - 2 Layer Supported - 1U High - Desktop, Rack-mountable - 1 Year Limited Warranty - TAA Compliant: