Easy to use
High speed internet access
Lightweight and portable
Tech specs
Reviews
Why O2?
We're here for you whenever you need us.
So you can stay connected to the people that matter.
Free wifi when you’re out and about.
Sign up for free and connect automatically to thousands of O2 Wifi hotspots across the UK.
Manage your account 24/7.
View your bills, see your data usage, check your upgrade options and more. Just sign in to My O2 online, or get the app for free.
FAQs
- What does a WiFi USB do? Collapsed link
A WiFi USB improves your device's WiFi performance either by making a more reliable connection with your active wifi network or establishing a new SIM-based connection over a 3G, 4G or 5G network. With the Alcatel WiFi Dongle, for instance, you can enjoy high-speed 4G straight to your Windows, Mac or other device with a USB port.
- Is the Alcatel 4G Dongle reliable? Collapsed link
Yes, the Alcatel 4G Dongle is a reliable device that provides stable 4G connections in most places where 4G is available. The dongle's external antenna interfaces also provide you with a fast connection in areas with poor signals.
- How do you set up the Alcatel WiFi Dongle? Collapsed link
It's easy to set up your Alcatel Dongle. You just need to insert your O2 SIM card into the dongle then plug the USB into your Mac or Windows PC. Now you can connect to O2's reliable 4G network in seconds.
The legal bit
Custom plans
RPI: Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2024 bill onwards. Find out more at o2.co.uk/prices.
Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). The cost of your Device will be the same however long you choose. There may be an upfront cost. Up to 24 months, you need a monthly rolling Airtime Plan as long as you have a Device Plan. After 24 months, you can: (i) continue with the Device Plan and Airtime Plan, (ii) continue with the Device Plan and terminate the Airtime Plan, or (iii) terminate both the Airtime Plan and Device Plan (provided that you pay the remainder of your Device Plan in full).
UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas.
Change your airtime tariff after 30 days and then once every billing month during your minimum contract period, choosing from a selected family of tariffs. Some tariff extras are only available on the starting tariff, are not transferable, and may be lost if you change to an ineligible tariff. Devices are subject to availability.
0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefonica UK Ltd, 500 Brook Drive, Reading, RG2 6UU, UK. Terms apply, see o2.co.uk/terms.