Conceptronic 54 mbps usb adapter drivers are missing

http://download.conceptronic.net/manuals/C04-048_C54RU_User_Manual_ENG.pdf

Contents of Package:
• C54RU Wireless 54Mpbs USB Adapter
• Manual and Drivers on CD
• Hardware Installation Guide

If any of the above items is missing, please contact your reseller.

System Requirements:
• A computer with an available USB slot
• Windows XP, Windows 2000, Windows ME, or Windows 98 SE
• At least 32 MB of memory and a 300 MHz processor or higher
• An 802.11g Access Point for Infrastructure Mode or another 802.11g
wireless adapter for Ad-Hoc mode.

This is a legacy third party product and does not have driver support from Dell.  However, you can download the driver CD from internet archive at your own risk.  Mount the image file or open with File Explorer for installation.