SIIG FireWire 800 3-Port PCI (NN-830012-S2) Provides 3 1394b (9-pin) ports for multiple FireWire device connections Supports serial bus data transfer rates up to 800Mb/s Built-in 4-pin power connector for reliable power output Includes one spare low profile bracket for system with low profile chassis Works with various types of FireWire 800 (1394b) devices including portable hard disk drives, DV camcorders, digital cameras, CD-RW/DVD-ROM drives and other audio/video devices