ITEM NAME:PCI E To IEEE 1394 Adapter 3 Ports PCI Express Expansion Card for Desktop P E4E4 PCI E To IEEE 1394 Adapter 3 Ports PCI Express Expansion Card for Desktop P E4E4 1-Lane (x1) PCI-Express with 2.5 gb / s full duplex channel throughput 3x External Doors (2 * 6 Pin + 1 * 4 Pins). PCI-Express Compliant Revision 1.0a. Support 400/200/100 Mbps data transfer rate. IEEE 1394 OpenHCI Compliant Specifications V1.0 and V1.1. Support IEEE P1394b Provisions Revision 1.33 +. PCI-Express Compliant Revision 1.0a. IEEE 1394-1995 Compliant for a High Performance Serial Bus. Compatible with IEEE 1394a-2000 Standard STANDARDS. Fully Compliant with 1394a Specification. No driver required (plug-and-play). Doors: 2x 1394a (9-pin, Bi-lingual), 1x 1394a (6-pin) Compatibility: Windows XP / Vista / 7 (32/64 bits) Supports Data Transfer Rates: 100 Mbps / 200 Mbps / 400Mbs / 800 Mbps Colour: black Material: ABS+ metal Size: 12*10*5cm Package Contents: 1 * Riser Card 1 * USB Cable Attention: Does not support hot plugging. Before installation, turn off the power, and then plug in the power cord.