Tech Gear GBR-100 1394 FireWire 3-port PCI Card Tech Gear GBR-100 1394 FireWire 3-port PCI Card General Features: VIA VT6307 IEEE 1394 controller PCI interface (64-bit) 1394a Open-Host Controller Interface (OHCI) - compliant Isochronous and asynchronous data transfer Hot plugging 1394 Ports: 3 ports (two external, one internal) Connectors: 6 Pin, 1394 Bus Speeds: 100, 200, 400 Mb/sec.