(xenial)toor@localhost:~$ /sbin/iwconfig
lo        no wireless extensions.

wlan0     IEEE 802.11abgn  ESSID:"xxxxxxx"
          Mode:Managed  Frequency:2.462 GHz  Access Point: 40:0D:10:B1:C6:A1
          Bit Rate=130 Mb/s   Tx-Power=22 dBm
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=70/70  Signal level=-33 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:70   Missed beacon:0

eth0      no wireless extensions.