Airlink 5 Port Gigabit Ethernet Switch (10/100/1000 Mbps) Complies with the IEEE802.3 Ethernet, IEEE802.3u Fast Ethernet, IEEE802.3ab Gigabit Ethernet standards Provides Store-and-Forward architecture and full wire speed forwarding and filtering rates All UTP Ports support full/half duplex modes,auto-negotiation and Auto-MDI/MDI-X function Supports flow control: back pressure for half-duplex mode, IEEE 802.3x for full-duplex mode Extensive front-panel diagnostic LEDs, External power supply, Compact size designed