PCMCIA Type II (32-bit CardBus Type II card) Two IEEE 1394 Ports (Pin 6) (Type A = 5VDC @ 500mA per port). Data transfer rate up to 400 Mbps 1394A supports OHCI Standard Rev. 1.0/2.1. The following operating systems are supported: Win ME/2000/XP. Simple Plug-and-Play installation. Low power consumption. Min Operating Temperature 0 ° C Max. Operating Temperature 55 ° C Operating humidity 0-90%.