Eight Port Fast Ethernet Unmanaged Green Switch supports IEEE802.3x flow control for Full-duplex Mode and backpressure for half-duplex mode. The Fast Ethernet Unmanaged Green Switch also supports MDI/MDI-X auto crossover. The Fast Ethernet Unmanaged Green Switch is fitted with 8 X 10/100Mbps Auto-negotiation Fast Ethernet RJ45 ports. The Fast Ethernet Unmanaged Green Switch operates on internal power supply. Eight Port Fast Ethernet Unmanaged Green Switch allows plug and play type installation.