Adds four 2.0 usb high-speed ports.
Fully compliant with USB 2.0 and 1.1 specifications
Supports data transfer rate at 480 Mbps
Individual port over current protection
Ergonomic design
Provides up to 500mA to each port
Hot swappable, Plug and Play
Supports Windows 98/2000/ME/XP/Vista
High speed USB port in downstream and in upstream