Netgear M4300 48x1G Stackable Managed Switch with 2x10GBASE-T and 2xSFP+ - 50 Ports - Manageable - Gigabit Ethernet, 10 Gigabit Ethernet - 10GBase-T, 1000Base-T, 10GBase-X - 3 Layer Supported - Modular - Optical Fiber, Twisted Pair - 1U High - Rack-mountable