? 5 ports;? 10/100/1,000 auto-sensing Auto-MDIX ports;? High performance, full/half duplex, with zero packet loss;? Full flow control support provides optimum performance;? Auto-learning of network configuration;? Supports jumbo frames up to 9.7KB;? Store & forward switching architecture;? Nonblocking, wire-speed forwarding & filtering;? 3-year warranty;