£5 o2 Dongle The o2 dongle is a very popular product and there is a new addition to the o2 range by way of the £5 o2 dongle! This gives you 500MB data and unlimited wifi on a rolling 30 day cycle from 7500 hotspots with BT Openzone and The Cloud.

500MB Data will give you approximately 10 hours online per month. This is for general web browsing, when you send emails or download files you will use more data. Below is a guide to the breakdown of the £5 o2 dongle data.

Charges outside your o2 500MB Data are just 2.4 pence per MB.

This is a 30 day o2 dongle meaning you can cancel the contract with just 30 days notice!