lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

pan0      no wireless extensions.

vmnet1    no wireless extensions.

vmnet8    no wireless extensions.

vboxnet0  no wireless extensions.

virbr1    no wireless extensions.

virbr0    no wireless extensions.

usb0      no wireless extensions.

wlan0     IEEE 802.11abgn  Mode:Managed  Frequency:2.462 GHz  
          Access Point: Not-Associated   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0