Comply with IEEE802.3, IEEE 802.3u, IEEE802.3x Ethernet standards 16x 10/100Mbps Auto-Negotiation RJ45 Ports MDI/MDIX Supports IEEE802.3x flow control for Full-duplex Mode and backpressure for Half-duplex Mode 8K entry MAC address table of the switch with auto-learning and auto-aging Extend/Normal/VLAN DIP Switch for 250 meters transmission or improved expansion security LED indicators for monitoring Port Link / Activity External power supply Desktop or Rack-Mounting