USB Features

USB  Universal serial BUS, 1.1/2.0 specification compatibility
Compatible with OHCI ( open Host iier interface)
Hot -swappable and real plug and play capability
Provides two  downstream ports with root hub function
Connects up to 127 devices in a tiered star configuration
Each port works with full speed , 12MBPS, and low speed , 1.5MBPS devices.
Supports individual port over current and inrush current protections.
Provides Bus fault detection and reconfiguration.
PCI interface specification V.2.1 compliant.

1394  Features

1394 standards compliant IEEE 1394--1995 , p1394a(rev1.1) and OHCI (rev 1.0)
Data Transfer, Asynchronous and isochonous data transfer at 100/200/400 MBPS data Rate
Hot Plugging , dynamic , reconfiguring of up to 63 nodes on the bus, no need to turn off the system while adding or removing 1394 devices
3 fully independent ports to provides maximum peripheral connections
PTC resettable fuses for reliable overcurrent protection.