Perle IDS-305F-CSS20U-XT - Industrial Managed Ethernet Switch - 5 Ports - Manageable - 10/100/1000Base-T, 100Base-BX - 4 x Network, 1 x Network - Twisted Pair, Optical Fiber - Fast Ethernet, Gigabit Ethernet - 2 Layer Supported - Panel-mountable, Wall Mountable, Rail-mountable, Rack-mountableLifetime Limited Warranty: