EXSYS 4-port FireWire 1394B PCI-Express Card. Host interface: PCIe, Output interface: FireWire 1394B. Data transfer rate: 800 Mbit/s. Width: 65 mm, Depth: 67 mm, Weight: 250 g. Certification: CE, FCC, RoHS. Operating temperature range (T-T): 0 - 55 °C, Operating relative humidity range: 5 - 95 % This is an auto-generated long summary based on the first three features of the first five feature groups.