PPA Int'l 1189 ExpressCard/34 1394B (2 Port) Provides 2 External 1394b Port 2 External 9 pin (bilingual x 2) Compliant with ExpressCard/34 standard Fully Compliant With Open Host Controller Interface (HCI) Requirements Fully Supports Provisions of IEEE P1394b Revision 1.33+ at 1-Gigabit Signaling Rates