... 1-port Ethernet, 1000 Base-T Gigabit Ethernet ExpressCard, ExpressCard, PC card, computer card 1000 Base-T Gigabit Ethernet ExpressCard,1000 Base-T 1-port Ethernet, ExpressCard, PC ... ,VLANSupport 10/100/1000 Base-T with Auto-NegotiationAutomatic crossover detection and correction supportedSystem RequirementNotebook with an ExpressCard 54/34mm slotSupported OSIncludedGigabit Ethernet ExpressCardUser ...