Standards IEEE 802.3i, IEEE 802.3u, IEEE 802.3x Interfaces 16 10/100Mbps RJ45 Ports Auto-Negotiation, Auto MDI/MDIX Switching Features Half and Full Duplex, MAC Address Learning, 3.2Gbps backplane bandwidth Forwarding Rate 10BASE-T: 14880pps/port 100BASE-TX: 148800pps/port LEDS Power, 1-16 10/100Mbps Link/Act, Dimensions (W x D x H) 11.6 x 7.1 x 1.7 in. (294 x 180 x 44 mm)