. Gigabit Ethernet switch expands network in an instant . Plug & play;. Green Ethernet power-saving technology deactivates unused ports ;. Supports any combination of 10Mbps, 100Mbps or 1Gbps network devices ;. .tracompact, fanless design ideal for home & office applications ;. Store & forward switching architecture ;. Five 10/100/1000 auto-sensing ports automatically detect optimal network speeds ;. Compatible with all Windows(R) & Mac(R) systems ;. 3-year warranty;. 8 ports