Siig FiberOptic CardBus-SC . Connectivity technology: Wired, Host interface: CardBus, Interface: PCMCIA II CardBus PC Card. Data transfer rate (max): 100 Mbit/s. Cabling technology: 100Bas-FX. Compatibility: PC&Notebook, Minimum processor: Pentium. Cable type: 50/125, 62.5/125, 100/140 um, 8.3/125, 8.7/125, 9/125, 10/125 um, Power requirements: +3.3V, 0.5A, Compatible operating systems: Windows 98SE/ME/2000/XP/Server 2003