The 2 Port USB PCI Adapter is a 32-bit, 33 MHz high-performance
expansion adapter that provides the following features:
- 32-bit, 33MHz PCI Local Bus Specification Revision 2.2
- Single-slot, half-size PCI card
- +5V or +3.3V Signaling
- FCC Class B
- Two downstream USB ports
- Full 12 MHz bandwidth on each port
- Full compliance with Universal Serial Bus Specifications Revision 1.1 and 2.0
- Compatible with OpenHCI Open Host Controller Interface Specifications
for USB Release 1.10a .
- EHCI compatible
- Integrated Dual-Speed USB Transceivers
- Supports up to 127 devices for each port
- Supports peripheral hot-swap and wake-up