Bus Type: ExpressCard/34 Chipset: Texas Instruments Ideal for connecting FireWire and USB peripherals, such as DV camcorders, printers, scanners, drive housings etc., to your notebook Built-in power jack for optional 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 7/8/Server 2003, 2008 and Mac OS 8.6 Can be used with aUniversal Power Adapter 2 Year warranty