Addonics CardBus USB 2.0 Adapter (ADCBUSB2) Add two USB 2.0 ports to Notebook PC via one CardBus slot Support both USB 2.0 and USB 1.1 peripheral devices Connect up to 127 devices Great for any USB External Storage Devices and USB peripheral devices such as scanner, printer, camera Plug and Play under Window 98SE, Me, 2000 and XP