20-port UTP 10/100/1000Mbps 802.3af & 802.3at PoE , 4-port 10/100/1000Mbps PoE / SFP Combo (Power 1-24 * Up-to 30W, Power Budget : 370W, Power Budget with optional DPS-700 : 740W, HW : B1)

Warranty: Lifetime