lo        no wireless extensions.

vboxnet0  no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:"Belkin_G_Wireless_9B912D"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:22:75:9B:91:2D   
          Bit Rate=36 Mb/s   Tx-Power=27 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key: <hidden>
          Power Management:off
          Link Quality=48/70  Signal level=-62 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:34   Missed beacon:0