I recently got a wireless internet card for my laptop through AT&T. It plugs into my usb slot, and is called a Sierra 881. However, I'm having some trouble with it. Sometimes it goes extremely slow, other times it won't even load web pages. When it does work though, it goes pretty fast and downloads at about 125k/sec.
Anyone have any ideas on why I'm getting such sketchy performance out of this card? Its kind of disappointing really.