1.  If you are looking for 3 data sim card then you should not look for any other place we provide all types of 3 networks data sim card which you can see at the moment above this content.
Three 12GB Data Sim is definitely the center of attraction when it comes to telecommunication needs for people in the UK and outside. There are definitely very strong reasons behind it, let's discuss few of them. With Three 12GB Data Sim, you get12 GB of data preloaded for 1 Year (12 months) which can be used in 42 countries along with Tethering (sharing of data) capability.
The Three 3GB Data Sim is already configured ready to go, into any mobile broadband device such as a Three Mi-Fi, unlocked tablets, iPad, or a laptop via a USB dongle. Please note that the Sim will not work on mobile phones.
THREE 3GB DATA SIM

2. We provide 100% brand new product with sealed
We provide 100% brand new product with sealed. You can use it in 42 countries. You can send and receive SMS worldwide.
THREE 12GB DATA SIM

3. It is already configured ready to go, into any mobile broadband device such as a Three
Mi-Fi, unlocked tablets, iPad, or a laptop via a USB dongle. Please note that the Sim will not work on mobile phones.
The three 12GB data sim is pre-loaded for usage up to 12 months or until you have used up the 12GB of data allowance. You will be given a chance to top up depending on which situation occurs first. If you wish to top up for another 30 days here are the available options:
 500MB for £2.99 for 48 hours
 1GB for £10
 3GB for £15
 7GB for £25
THREE 1GB DATA SIM

4. The best part about this three 12gb data sim card is that you can use the data in all 42 "Feel at home" countries, FREE of roaming charges. This has been automatically configured - you do not need to do anything.
Some of the top countries that have this option are Australia, Austria, Denmark, Finland, France, Hong Kong, Italy, Indonesia, Israel, Macau, New Zealand, Norway, Republic of Ireland, Spain, Sri Lanka, Sweden, Switzerland, and the USA.
In order to activate the SIM on a MiFi device follow the steps below:
Insert the data SIM card into a MiFi device
Power on, wait for the signal
Use a phone/tablet to connect to the MiFi SSID
Put in your MiFi password
Start surfing - this will be your start date 
Get a status on My3 under status
3 DATA SIM 12GB

5. THREE DATA SIM CARD