802.11g Wireless Cardbus 3.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. 802.11g Wireless Cardbus lies within Internet & Network Tools, more precisely Network Tools. The most popular version of the program 3.0. We recommend checking the downloaded files with any free antivirus. This free program is a product of OEM.
From the developer:
802.11g Wireless CardBus
You may want to check out more software, such as WMS Client for Arcview Beta, Usage Agent or SigX, which might be related to 802.11g Wireless Cardbus.
Network tools
Device Assistants