ZyXEL GS1100-10HP Ethernet Switch - 8 Ports - 2 x Expansion Slots - 10/100/1000Base-TX, 1000Base-X - Modular - 8 x Network, 2 x Expansion Slot - Twisted Pair, Optical Fiber - Gigabit Ethernet - 2 x SFP Slots - 2 Layer Supported - 1U High - Rack-mountable: