Eminent 4 Port Firewire Card PCI. Host interface: PCI, Output interface: IEEE1394. Data transfer rate: 400 Mbit/s. Width: 236 mm, Depth: 37 mm, Height: 165 mm. Bundled software: Ulead v8, Connectivity technology: Wired, Compatible operating systems: Windows 98SE/ME/2000/XP/Vista