No Driver required (plug-and-play); Simultaneous Operation of Multiple High-performance Devices; Supports Hot-swapping and Plug & Play; Connection of Peripheral Devices Works with Various Types of FireWire 800 (1394b) and 1394a Devices; Including Portable Hard Disk DV Camcorder Digital Camera CD-RW/DVD-ROM Drive and Other Audio/Video Devices; 1-Lane (x1) PCI-Express with Transfer Rate 2.5Gb/s Full Duplex Channel. Support Provisions of IEEE P1394b Revision 1.33+; Compliant with PCI-Express Revision 1.0a; Compliant with IEEE 1394 OpenHCI Specifications V1.0 and V1.1; Compliant with IEEE 1394-1995 for a High Performance Serial Bus; Compliant with IEEE 1394a-2000 Standard; Fully Backward Compatible to 1394a Specification; Fully Interoperable with FireWire iLink and SB1394 Implementation of IEEE 1394 Standard.