This cable only works with K CAN, pre-March '07 builds.
Don't use the drivers that come with the OBDII cable....mine didn't even load the disc. Use the drivers off the disc that comes with the R232 adapter from amazon.
Cable:
http://cgi.ebay.com/ebaymotors/ws/eB...K%3AMEWNX%3AIT
R232 to USB adapter:
http://www.amazon.com/gp/product/B000K00Q7C