“My trucking job requires me to be on the road most of my hours and having Internet with 3G from my carrier is pretty good but how can I improve my signal strength to my laptop?”
It’s sometimes really tough to get a good strong signal from the 3G network although coverage’s has improved over the last few years there are still times where signals are really weak which can be caused from trees, mountains, or your distance from the cell tower.
3Gstore sells antennas that can help boost your reception. Find the right antenna for your specific card and carrier. The external antennas connect to your card which you can than mount somewhere high up on your truck. The bottom has big magnet with a 10 foot cable that requires about 8 inches of metal diameter. This will boost your signal to increase connectivity.
The website also has a page here to test if an antennas will actually help improve your signal.