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Three 3G 4G & 5G-Ready 12GB Prepaid Mobile Broadband Trio SIM Card



Move to a space in time where things online happen in real-time. Join us and enjoy the Real 5G experience. Just make sure you're using a 5G-ready device, in a 5G area, and you're good to go.

Live life in 5G
Streaming the big game in real time. Super-smooth video calling across time zones. Working on the go with no lagging. Letting your kids, not your internet speed, beat you at gaming.

With our super-fast 5G, it's easier than ever to enjoy the little connections that make life richer.

At Three, we've dedicated 140MHz of spectrum to delivering our 5G service. That's 50MHz more than any other UK network operator.

Discover 5G with us.
Click here for more information on our 5G rollout.

Key Facts
Pre-loaded with 12 GB data
Go Roam, use your data in 71 destinations worldwide
Data lasts up to 24 months
SIM fits any unlocked 3G or 4G mobile broadband device including tablets

Did you know...?

The UK's Fastest 5G Network
According to Ookla, our 5G's the fastest around.

USwitch Best Network for Data Winner 2022
We're proud to have been voted the ?Uswitch Best Network for Data Winner 2022' by a panel of leading news, tech and consumer finance journalists.

Truly Unlimited Data
No speed limits. No data caps. Just endless streaming, browsing, and sharing in the UK.

Moving your number over to us is as simple as sending a text.

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3 Store Now
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Three Plus
Enjoy exclusive offers from brands you love like Uber Eats and Cineworld. Plus, get presale access to the UK's biggest festivals.