lo        no wireless extensions.

eth0      no wireless extensions.

vboxnet0  no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"TP-LINK_MIS 3N"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:25:86:F4:4F:24   
          Bit Rate=57.8 Mb/s   Tx-Power=19 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key: <hidden>
          Power Management:off
          Link Quality=46/70  Signal level=-64 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:1  Invalid misc:57   Missed beacon:0