The Netis ST3105GS switch provides 5 10/100/1000Mbps Auto-Negotiation RJ45 ports. All ports support Auto MDI/MDIX function, eliminating the need for crossover cables or Uplink ports. This Switch provides you with a low-cost, easy-to-use, high-performance, seamless and standard upgrade to improve your old network to a 1000Mbps network.5 10/100/1000Mbps RJ45 ports, Auto-Negotiation & Auto MDI/MDIXIEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode10Gbps switching fabric capacity/backplane bandwidthSupport 9216-byte jumbo packet length forwarding at wired speedSupports 2K MAC address table, MAC address auto-learning & auto-agingGreen Ethernet technology for effective power savingLED indicators for simple diagnostics and managementPlug and play ,no configuration required..