Cisco IE-4000-16T4G-E Ethernet Switch - 16 Ports - Manageable - 4 x Expansion Slots - 10/100Base-T, 1000Base-X - Uplink Port - Modular - 16 x Network, 4 x Uplink - Optical Fiber, Twisted Pair - Fast Ethernet, Gigabit Ethernet - Shared SFP Slot - 4 x SFP Slots - 3 Layer Supported - Rail-mountable - 5 Year: