LINKSYS NP10T 10BASE PC Card Type: PCMCIA Ethernet Adapter Standards: IEEE 802.3 PCMCIA Type II 16-Bit Max Data Rates: 10Mbps LEDs: Link, Activity Indicator Ports: RJ-45 Interface: PCMCIA Operating Systems Supported: Compatible with Windows 95, 98, ME, NT, 2000 and XP Dimensions: 3.6 x 2.2 x 0.3