Cisco Catalyst WS-C3650-24PS Ethernet Switch - 24 Ports - Manageable - Stack Port - 4 x Expansion Slots - 10/100/1000Base-T, 1000Base-X - Uplink Port - 24 x Network, 4 x Uplink - Twisted Pair, Optical Fiber - Gigabit Ethernet - 4 x SFP Slots - 2 Layer Supported - 1U High - Rack-mountable, Desktop: