Data transfer rate: usb1.1 OHC1 1.5Mbps, 12Mbps, usb2.0 EHC1 480Mbps.
Support 32-bit cardbus type II slot.
Fully backward compatible to usb1.1.
Support up to 127 devices.
Output current per port = 500mA (max).
Support windows98, 98SE, ME, 2000 & XP.