Hello, need quickly advice/direction what to buy .
I use mobile broadband internet 3G with Huawei adapter, I am in Mexico .
In some locations signal is terrible, is breaking up , very low ,
very weak .
I was told I should buy antenna for my pc ,
I know absolutely nothing about it ,
one person is coming from US now, I want him to bring it for me,
please tell me what to buy .
To direct me to web site even better , I often buying stuff at Tigerdirect .
Please this is very , very urgent .