1) USB 2.0 Version, compatible with USB 1.1
2) 4 ports, and power up to 500mA each port
3) 2nd generation Hub controller
4) Driverless,hot plug and play
5) Full data transfer rate up to 480Mbps
6) Support Win95 osR2/98SE/Me/2000/XP, Linux2.4andMac os8.5 or above
7) Streamline & slim figuration design