yeah too right it would...the purpose of the antenna is to extend the range of your wireless network..So it would boost the signal u are picking on ya Computer
You need to have a wireless card that has the ability to have it's antenna replaced. Rosewill makes some USB wireless cards where you can remove the stock antenna and replace it with a larger one, the wireless card sells for around $15-$20, and the larger antenna is around $10.So I just plug the antenna into my computer via the usb and hey presto in increases the range on my computer, simple as that ?