lo        no wireless extensions.

eth0      no wireless extensions.

vboxnet0  no wireless extensions.

wlan0     Ralink STA  ESSID:"DWDU"  Nickname:"RT2860STA"
          Mode:Managed  Frequency=2.437 GHz  Access Point: 00:1C:10:91:2E:58   
          Bit Rate=24 Mb/s   
          RTS thr:off   Fragment thr:off
          Link Quality=82/100  Signal level:-80 dBm  Noise level:-97 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0