USB WIFI DEVICE WANTED IN PAKISTAN

1- I am looking for any best quality USB Internet Device which can be used in both Faisalabad, Isb,Murree and Lahore. 2- I am looking for Pre-paid packages Minimum 1MB Speed(Use & Pay basis, Lets say i use 1Gb ill pay for that 1Gb not for whole month or so) 3- Less Security & Less cost would be highly preferred as i am already using broadband but this usb is for travelling/backup purpose. 4- If any re-seller or Business development personnel wants to give his/her offer do contact me via email. I don't respond to unknown calls/sms. My Mail Id: Box Pack- Warranty: 1 Year