Equip FireWire PCI Interface Card, PCI, 5 - 45 °C, 40 - 70 °C, 4.72" (120 mm), 5" (127 mm), 0.748" (19 mm) Equip FireWire PCI Interface Card. Host interface: PCI. Width: 4.72" (120 mm), Depth: 5" (127 mm), Height: 0.748" (19 mm). Data transfer rate: 480 Mbit/s, Connectivity technology: Wired, Compatible operating systems: WIN 98 SE, WIN 2000, WIN ME, WIN XP & Mac OS 9.0~. I/O ports: (3 + 1) x IEEE-1394