... , ExpressCard, PC card, computer card 1000 Base-T Gigabit Ethernet ExpressCard,1000 Base-T 1-port Ethernet, ExpressCard, PC card ... , computer cardPictureBrief1000 Base-T 1-port EthernetFeaturesBest compatibility - based on Agere ... .3u,802.3x,802.1q,VLANSupport 10/100/1000 Base-T with Auto-NegotiationAutomatic crossover detection and correction supportedSystem ...