Bus Type: Express Card/34 Speed: Up to 400 Mbps Card connectors: 2 x 6 Pin Fire Wire Female Chipset: Texas Instruments XIO2200A Ideal for connecting Fire Wire peripherals, such as DV camcorders, scanners, drive housings, etc to your notebook Built-in power jack for optional adapter for use when connected devices require powered Fire Wire ports DC Connector: Round, 1.3 mm inner diameter, 3.5mm outer diameter, positive (+) on centre contact 12V DC 1 Amp For use with computers which feature Express Card expansion slots Compatible with Windows 98SE/ME/2000/XP/ Vista/ Windows 7/ Server 2003, 2008 & Mac OS 8.6 2 year warranty Optional Universal Power Adapter