Provides up to four PoE network devices with power and data Four 10/100/1000 Mbps IEEE 802.3at/af-compliant RJ45 PoE ports, one gigabit RJ45 port and one gigabit SFP port PoE power budget of 91 watts Power output up to 30 watts per port Saves installation costs by delivering data and power over existing network cables Supports IEEE 802.3at and IEEE 802.3af-compliant PoE devices (e.g., wireless access points, VoIP phones, IP cameras) Supports IEEE 802.3at/af detection and short circuit, overload and high-voltage protection 12 Gbps switch fabric 10/100/1000 auto-sensing ports that automatically detect optimal network speeds