Connect your data card and your computer
Connect your data card to your computer's USB port.
![Vodafone Ultra low stick K3770 / Windows 7 Vodafone Ultra low stick K3770 / Windows 7](http://wmstatic.global.ssl.fastly.net/ml/7290921-2459019.png?width=480&height=480)
Start the data card application
If the data card application doesn't start automatically:
![Vodafone Ultra low stick K3770 / Windows 7 Vodafone Ultra low stick K3770 / Windows 7](http://wmstatic.global.ssl.fastly.net/ml/7290921-2459019.png?width=480&height=480)
Do the following in Windows:
Click the Windows icon.
Click the Windows icon.
Click All Programs.
Click Vodafone.
Click Vodafone Mobile Broadband.
The data card application is started.
The data card application is started.
Key in your PIN and click OK.