Netgear Gigabit PC Card. Connectivity technology: Wired, Host interface: CardBus. Data transfer rate (max): 1000 Mbit/s, Data transfer rate: 1 Gbit/s. Weight: 60 g. LED indicators: 1000Mbps, Activity. Compatible operating systems: Windows 2000, XP, Me, 98Se, NDIS 2.0