The USB 2.0 Hub 4 Port is a high-speed Universal Serial Bus (USB) Hub that has more user-friendly features than the current I/O interfaces such as serial/parallel ports.
Features
4 external auto speed selectable-USB type A downstream port, supports 1.5/12/480.
Plug & Play and Hot Swapping functions
All downstream forcing ports can handle high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) transaction
Connects up to a maximum of 127 USB devices through cascading multiple hubs
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)
