# lshw
  *-network
       description: Wireless interface
       physical id: 1
       logical name: wlan2
       serial: 00:1e:58:ab:5d:32
       capabilities: ethernet physical wireless
       configuration: broadcast=yes ip=192.168.1.101 multicast=yes wireless=IEEE 802.11g

# iwconfig
wlan2     IEEE 802.11g  ESSID:"Foo"  
          Mode:Managed  Frequency:2.447 GHz  Access Point: 00:13:10:2F:EF:E0   
          Bit Rate=54 Mb/s   Tx-Power=27 dBm   
          Retry min limit:7   RTS thr:off   Fragment thr=2346 B   
          Encryption key:keystuff [2]
          Link Quality=90/100  Signal level=-46 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

# ping 192.168.1.1
15 packets transmitted, 12 received, 20% packet loss, time 14002ms
rtt min/avg/max/mdev = 1.392/60.234/115.311/38.653 ms

# lsusb 
Bus 006 Device 002: ID 07d1:3c03 D-Link System