After following the step below, the NIC can connect to a Wireless LAN.
It works with KDE version without doing anything.
The most specific tasks that this NIC could do.
Run Synaptic Package Manager
Settings -> Repositories
Check "Backported Packages"
Close the dialog and press Refresh.
Open your terminal and type
sudo rmmod -f iwlagn
sudo modprobe iwlagn
Reboot your pc and the NIC should work!