5 10/100Mbps auto-negotiated RJ45 ports. Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode. The mini plastic design supports desktop placement or wall mount. 1K entry MAC address table and automatic address learning. Auto-MDI/MDIX eliminates the need for crossover cables. Store-and-Forward switching scheme. Performs non-blocking full wire speed