The SFC400HP High-Power over Ethernet Switch is 802.3at PoE Gigabit switch. It supports IEEE 802.3af/at (up to 120W), and has eight-port 10/100/1000-T, two-port 1000Base-X combo, and a web-based management function. Users can search its connecting information in real time. The switch features auto-negotiation, auto MDI-X, SNMP trap message (cold start, port link, power status), RSTP (rapid spanning tree protocol), support of 4 groups of 8-port trunk, IEEE 802.3ad LACP, and IGMP snooping.