NETGEAR GA511NA GA511 Gigabit PC Card CardBus - 1 x RJ-45-10/100/1000Base-T - Internal Standards Compliance - 10 Mbps 10BASE-T 20 Mbps full-duplex 10 BASE-T 100 Mbps 100BASE-TX 200 Mbps full-duplex 100BASE-TXSystem Requirements -