lo        no wireless extensions.

enp0s31f6  no wireless extensions.

wlp0s20f3  IEEE 802.11  ESSID:<hidden>
          Mode:Managed  Frequency:5.26 GHz  Access Point: <hidden>
          Bit Rate=173.3 Mb/s   Tx-Power=22 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=62/70  Signal level=-48 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:4  Invalid misc:0   Missed beacon:0