Black Box Industrial Managed Gigabit Ethernet PoE+ Switch - (8) RJ-45, (4) SFP - 8 x Gigabit Ethernet Network, 4 x Gigabit Ethernet Expansion Slot - Manageable - Twisted Pair, Optical Fiber - Modular - 2 Layer Supported - Panel-mountable, Wall Mountable, DIN Rail Mountable - 1 Year Limited Warranty - TAA Compliant: