The Linksys Gigabit ExpressCard Adapter is the simple, reliable way to get your notebook connected to a gigabit network. It fits in either an ExpressCard/34 or ExpressCard/54 slot, and the RJ-45 network connector is integrated into the card, so there's no dongle to lose or break. The pop-up connector folds flat when not in use for easier storage. The card automatically negotiates for the network's best speed: 10, 100, or a screaming 1000 megabits per second. The card supports 802.1p traffic prioritization, and has automatic MDI/MDI-X crossover detection at all speeds, so you don't have to worry about the cable type. The easy-to-read LEDs let you know the link status, your link speed, and network activity. Ultra-low power consumption minimizes drain on your notebook's battery life. Let the Linksys Gigabit ExpressCard Adapter help you get your notebook connected to gigabit networks.