Wireless LAN PCI LevelOne WNC-0301 (54Mbps)
[http://www.cartft.com/catalog/il/422]
  14.95 EUR
incl. 19% VAT, plus shipping

  • 54 Mbps

Thinkable perhaps for Datatransfer with your car-pc.
You need 2 adapters : 1x in the car, 1x in your homePC
Place your car in the garage and the transfer can start !