Two FireWire800 1394b ports and One FireWire 1394a port
Optional external power source (12V/1.5A output)
Supports IEEE 1394a-1995, 1394a-2000 and 1394b
Daisy Chain up to 63 devices
Transfer rate upto 400 Mbps 1394a and 800Mbps 1394b
Full compliance with PCI 2.2 specification
Window98SE, ME, 2K, XP 1394b drivers included - No driver required for Mac OS X
Supports Win98SE, ME, 2K, XP, Linux (check your distribution for drivers), Mac OS X