LINKSYS PCM200 10/100Mbps LAN PCMCIA Card Type: PCMCIA Ethernet Adapter Standards: IEEE802.3, IEEE802.3u Max Data Rates: 10/100Mbps Ports: RJ-45 Interface: 32bit CardBus Operating Systems Supported: Windows 95/98/ME/2000/XP, Linux Humidity: 10% to 85%, Non-Condensing Temperature: 0ºC to 49ºC