i am clueless when it comes to upgrading wireless antennas. at the moment i have a usb G adapter but i am not to impressed with the range. so i think i am going to get a wifi card. my question is, when upgrading the antenna, does higher db's make a longer range? i would like to find a good external mounted antenna for the car. but i have no idea where to look.

Nevermind. Found the sticky