QNAP QGD-1600-4G Ethernet Switch - 16 Ports - Manageable - Gigabit Ethernet - 1000Base-T, 1000Base-X - 2 Layer Supported - 2 SFP Slots - 100 W Power Consumption - Twisted Pair, Optical Fiber - 1U High - Rack-mountable - 2 Year Limited Warranty: