lo        no wireless extensions.

eth4      no wireless extensions.

wmaster0  no wireless extensions.

vboxnet0  no wireless extensions.

pan0      no wireless extensions.

wlan4     IEEE 802.11abg  ESSID:"megatron"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:22:6B:86:FB:7B   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:82D5-CA2C-4EA0-3A90-9351-C9BE-ADB7-038B-A7E9-8942-5863-2874-D36F-071F-4824-7611 [2]
          Power Management:off
          Link Quality=66/70  Signal level=-44 dBm  Noise level=-127 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0