Add gigabit network connectivity to any expresscard compatible notebook or desktop computerr r designed and manufactured to expresscard 10 specs this adapter fit all 34mm expresscard slotsr full plug and play support enables the card to be installed without having to reboot the pcr backed by a startechcom lifetime warranty and free technical supportr r the ec1000s gigabit ethernet network adapter card can be installed in a laptop expresscard port for quick and hassle free connections to a gi