Bus Type: ExpressCard/34 Speed: Up to 400Mbps 1394a & 800Mbps 1394b Card connectors: 1 x 6 Pin FireWire Female 2 x Bilingual 9 pin FireWire Female Chipset: Texas Instruments Ideal for connecting FireWire peripherals such as DV camcorders scanners drive housings etc. to your notebook Built-in power jack (1.3mm) for optional power adapter for use when connected devices require powered FireWire ports For use with computers which feature ExpressCard expansion slots Compatible with Windows 98SE/ME/2000/XP/Vista/Windows 7 and Mac OS X v10.2.4 & above 2 Year warranty Optional Universal Power Adapter or Multi Country Universal Power Adapter.