Cisco IE-4000-4GC4GP4G-E Layer 3 Switch - 12 Ports - Manageable - 4 x Expansion Slots - 10/100/1000Base-TX, 1000Base-X - Uplink Port - 4 x Uplink, 4 x Network, 4 x Expansion Slot - Optical Fiber, Twisted Pair - Gigabit Ethernet - Shared SFP Slot - 4 x SFP Slots - 3 Layer Supported: