* A fair usage policy applies to the Unlimited tariff and the average monthly usage is expected to be below 5GB. The inclusive allowance is for use in the UK. If you go abroad, don't forget that it's expensive to use your Mobile Broadband. It costs £2.55/MB ex vat for use within the EU and £6/MB (non vatable) for the rest of the world. So to avoid any surprises when you get your bill, it's best to take one of our Data Abroad Bolt ons.