User`s manual

•EHCI(USB2.0) and OHCI(USB1.1) compliant host adapter CardBus PC Card.

•Included original USB2.0 Driver for WindowsXP/Me/2000/98SE and MacOS X.

•Fully compatible with Microsoft standard USB2.0 driver for Windows XP/2000.

•Adds two High Speed(480Mbps) USB2.0 ports to your laptop PC or PowerBook.

•Supports Low/Full/High Speed(1.5/12/480Mbps).

Switches automatically to the highest speed of the USB device.

•Supports Isochronous transfer and USB2.0 High-Speed HUB(Windows Only).

•Allows using USB1.1 and USB2.0 peripherals simultaneously.

•Supports Plug & Play and Hot-Swapping of USB1.1/2.0 device.

•Available USB Bus Power up to 300mA at two ports.

Cable Power adapter(Sold Separately) is required for 500mA at each port.

•Dongle-less smart design.

•5 years warranty.

1-2.Restrictions

•When you remove a USB device and connect it again, you have to wait over 3 seconds before you

connect it again.

•This driver doesn’t support remote wake up from a USB device.

•For MacOS 9.2.x users, CBU2 works as the USB1.1 compatible host adapter with Apple USB

Support drivers.

1. Introduction

1-1. Features

1-3. System Requirements

PC or PowerBook with CardBus-enabled PC Card slot.

•PC: WindowsXP/Me/2000/98SE

•Mac:MacOS X 10.2.1 or later/ 9.2.x or later*

* Except PowerBookG3(November 1997, Machine/Gestalt ID:313).

This model doesn't support CardBus slot. Please check your Machine ID at Apple System Profiler

window.PowerBookG3(1998,1999,2000) are required.

* For MacOS 9.2.x users, CBU2 works as the USB1.1 compatible host adapter with Apple USB

Support drivers. MacOS X 10.2.1 or later users can use USB2.0 on Mac.

This User’s Guide describes how to install the RATOC USB2.0 CardBus PC Card

(called CBU2 in this User’s Guide).

The information in the README.TXT file on the CD-ROM may include the latest information.

Be sure to read the file as well.