D-Link DIS-310G DIS-310G-24X 16 Ports Manageable Ethernet Switch - Gigabit Ethernet, 10 Gigabit Ethernet - 10/100/1000Base-T, 10GBase-X - Black - 3 Layer Supported - 4 SFP Slots - 27.35 W Power Consumption - Twisted Pair, Optical Fiber - DIN Rail Mountable