USB Modem Stick and 3GB Standard Plan 12 months With our Standard mobile broadband option, you get a free USB Modem, a generous 3GB of data each month - plus peace of mind thanks to a free tool that protect your PC. PC Protection uses anti-virus and anti-spyware software to keep out computer nasties - and stop people seeing what you're doing online. View: Coupon Detail Expiration:Ongoing