n64 to pc usb

[suprafreak6]

does anyone know where i can find a guide on how to make something that can connect a n64 controller to the computer or possibly just turn a n64 controller into a usb controller?

[tesco]

http://arcadecontrols.com/Mirrors/emulatronia/n64pad/index.htm
found this on google.

[suprafreak6]

anything less advance? i saw that but its pretty complicated,
maybe something like this?
http://www.jandaman.com/Merchant2/images/n64/adaptoid.jpg

[lynx]

$12.90 (http://www.lik-sang.com/info.php?category=55&products_id=93&)