Wireless LAN PCMCIA LevelOne WPC-0300 (108Mbps)
[http://www.minipc.de/catalog/il/421]
  19.80 EUR
incl. 19% VAT, plus shipping

  • 108 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 !