USB functions: 1) USB 2.0 compliant with both USB 2.0 and USB 1.1 2) Supports all USB speeds: low-speed (1.5Mbps), full-speed (12Mbps) and high-speed (480Mbps) 3) Links up to 127 USB devices
FireWire functions: 1) Compliant with IEEE 1394-1395 and 1394A 2) Supports IEEE 1394 transfer rate of 100 / 200 / 400Mbps 3) Links up to 63 FireWire devices 4) Supports plug-and-play specification