This high-performance network adapter for desktop computers is ready to run right out of the box with both 10Mbps Ethernet and 100Mbps Fast Ethernet networks. The cards 10/100 RJ-45 port automatically detects your networks maximum speed and adjusts itself accordingly. Full duplex transfer rates up to 200Mbps. The card also features Wake-On LAN (WOL) event management. If your PCI motherboard has built-in WOL support, you can remotely turn on any computer with a WOL network card.