HPE CX 4100i 12 Ports Manageable Ethernet Switch - Gigabit Ethernet, 10 Gigabit Ethernet - 10/100/1000Base-T, 10GBase-X - 3 Layer Supported - Modular - Twisted Pair, Optical Fiber - PoE Ports - 4U - DIN Rail Mountable, Rack-mountable - 5 Year Limited Warranty