The PCI Express expansion card allows you to add 3 external Firewire ports: 2 FireWire 800 IEEE1394b (9-pin) port and 1 Firewire 400 type IEEE1394b (6-pin) on the desktop PC. This card is based on the TEXAS INSTRUMENTS XI02213BZAY chipset. This allows the computer to have a maximum speed of 800 Mbps and 400 Mps. These card slots in a PCI Express slot (PCI-E): 1 times at 2.0 or higher with Molex power supply. Can be connected to PCI Express (PCI-E) 2x PCI Express (PCIe) x4, PCI Express (PCI-E) x8 and PCI Express (PCIe) x16. Also allows you to connect various devices; camcorders, sound cards, hard drives, scanners, external drives and numerous audio materials. Can be used on Windows XP, Windows Vista, Windows 7 and Windows 8 32-bit or 64-bit. Windows Server 2003 and Windows Server 2008 and Windows Server 2010 (driver available on CD, no need Windows 8/10 driver) Contents: PCI Express 3 + FireWire port driver + 1 FireWire cable