Standards: IEEE 1394A Data Rates: 400/200/100 Mbps 1394: 2 x IEEE 1394 Interface: ExpressCard slot Dimensions: 7" x 7" x 2" Operating Systems Supported: Windows 2000, XP 32/64-bit, Server 2003 32/64-bit, Vista 32/64-bit, Server 2008 32/64-bit, Windows 7 32/64-bit Features: VIA VT6315 PCI-Express to Firewire IEEE 1394A host controller chipset Complies with ExpressCard/34mm Type II standard Complies with 1-Lane (x1) PCI-Express Rev 1.1 specification Complies with IEEE 1394 Open HCI Specification v1.0 and 1.1 Complies with IEEE 1394-1998 and 1394a-2000 standard Supports data transfer rate of 400 / 200 / Parts: 1 year limited