10/100/1000 auto-sensing ports - automatically detects optimum network speed Supports any combination of 10 100 or 1000 Mbps network devices Auto MDI-MDIX on every port Auto-detection of full/half duplex and flow control Store & forward switching method LEDs for power link/10/100/1000 and activity Address filtering on all ports Supports 8 k MAC addresses 256 kbyte buffer memory Lifetime warranty