rt3070.txt

dmesg | grep -i usb
[    3.352806] usb 1-1.2: new high-speed USB device number 4 using dwc_otg
[    3.490911] usb 1-1.2: New USB device found, idVendor=148f, idProduct=3070
[    3.504524] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.519432] usb 1-1.2: Product: 802.11 n WLAN
[    3.530463] usb 1-1.2: Manufacturer: Ralink
[    3.541113] usb 1-1.2: SerialNumber: 1.0

lsusb
Bus 001 Device 004: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter

pi@raspberrypi ~ $ ifconfig -a
eth0      Link encap:Ethernet  HWaddr b8:27:eb:90:4f:b1  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)