Add 2 native FireWire 800 ports to your computer through a PCI Express expansion slot -Two 9-pin FireWire 800 ports, each with transfer rates up to 800Mbps -One 6-pin FireWire 400 port, each with transfer rates up to 400Mbps -Built with a native PCI Express chipset, no bridge chip -Includes low profile/half-height installation bracket -Internal power connector for high powered FireWire devices This 3 Port PCI Express FireWire adapter card can be installed in a PCI Express slot to add two IEEE1394b (FireWire 800 - 9 pin) ports and one IEEE1394a (FireWire 400 - 6 pin) port, providing broad compatibility with a wide range of FireWire devices (e.g. DV camcorders, external hard drives, digital cameras, etc.). The 2b, 1a card features a native (single chip) PCI Express chipset - resulting in faster, more reliable and cost effective performance than expansion cards that utilize a "bridge" chip. https://elecena.pl/product/17877666/pex1394b3-3-port-2b-1a-pci-express-firewire-card 2021-04-25 https://elecena.pl/product/17877666/pex1394b3-3-port-2b-1a-pci-express-firewire-card 2023-06-06 https://elecena.pl/product/17877666/pex1394b3-3-port-2b-1a-pci-express-firewire-card 2025-01-30 https://elecena.pl/product/17877666/pex1394b3-3-port-2b-1a-pci-express-firewire-card 2025-10-18