I am about to start FREEDOM 2 SURF
which is based in ST ALBANS
£14.99 for 1 GB PER MONTH @ 512 OR 1 MB OR 2 MB
OR
£19.99 for 5 GB PER MONTH @ 512 OR 1 MB 0R 2 MB
OR
£22.50 for unlimited @ 512 OR 1 MB OR 2 MB
You can buy 1 GB extra per month for £2.99 as many times as you like.
Hope that makes sense.