Due to a bug in the USB ports on my computer, I used to have a USB CardBus to connect to the card slot of my laptop. That is, even if, when you try to connect my phone to the computer is not working, everything else works fine. Who knows what it is and more importantly, how to fix it? – cardbus card.com.org.uk.uk: Why won’t my phone connect to my computer by USB when i’m using a USB cardbus.”]
Source: http://saxophon-mailbo-informatio.blogspot.com/2009/12/cardbus-card-why-won-my-phone-connect.html