Features: 1. SN082AA2 main control chip, powerful and stable performance. 2. This card can be extended with three external FireWire 800/ 1394b/a interfaces through an unused PCI slot on the motherboard to provide an economical solution for connecting FireWire 800 devices to desktop computers. 3. Fully compliant with the PCI specification. 4. Compatible with IEEE 1394B and backward compatible with IEEE1394A devices. 5. The theoretical transmission value is up to 800Mbps. 6. Support hot plugging. 7. Support PCI 32-bit bus, PCI standard version 2.2. 8. Support: Macintosh, Windows and Linux systems. Specifications: Master: SN082AA2 Port: PCI 16X to 2 port 1394B+1 port 1394A Supports data transfer rates of 100Mbps / 200Mbps / 400Mbps / 800Mbps No drivers required (plug and play) Simultaneous operation of multiple high performance devices Support: for peripheral hot swap and plug and play connections Suitable: for all types of FireWire 800 (1394b) and 1394A, including portable Audio and video equipment such as hard disk, DV camera, digital camera, CD-RW/DVD-ROM drive 1 lane (x1) PCI-Express, 2.5Gb/s full duplex channel Support: for IEEE P1394b Revision 1.33+ Compliant with PCI-Express Revision 1.0a Compliant with IEEE 1394 OpenHCI specifications V1.0 and V1.1 High-performance serial bus conforming to IEEE 1394-1995 Comply with IEEE 1394a-2000 standard Fully backward compatible with the 1394a specification Full interoperability with IEEE 1394 standard FireWire, iLink and SB1394 TI chipset: XIO2213BZAY, no driver. Hardware requirements: Computer with available PCI-e slots Package List: 1 * Main Board 1、SN082AA2 main control chip, powerful and stable performance. 2、This card can be extended with three external FireWire 800/ 1394b/a interfaces through an unused PCI slot on the motherboard to provide an economical solution for connecting FireWire 800 devices to desktop computers. 3、Fully compliant with the PCI specification. 4、Compatible with IEEE 1394B and backward compatible with IEEE1394A devices. 5、The theoretical transmission value is up to 800Mbps.