The USB 2.0 PCI 5 Port is a high-speed Universal Serial Bus (USB) host adapter that has more user-friendly features than the current I/O interfaces such as serial/parallel ports.
Features
Over current protection, each port 500mA
4 External and 1 Internal Ports
Supports up to 127 USB Devices
All downstream forcing ports can handle high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) transaction
Supports PCI-Bus Power Management Interface Specification release 1.1
PCI multi-function device consists of two OHCI Host Controller cores for full-/low-speed signaling and one EHCI Host Controller cores for high-speed signaling
Compliant with Enhanced Host Controller Interface Specification for USB Rev 0.95
Compliant with Open Host Controller Interface Specification for USB Rev 1.0a
Compliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps)