Thanks for the response. I don't know the exact make/model---it's not written anywhere on it. lsusb returns:
Bus 001 Device 003: ID 148f:3070 Ralink Technology, Corp.
iwconfig returns this:
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:""
Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
Tx-Power=20 dBm
Retry long limit:7 RTS thr
ff Fragment thr
ff
Power Management
n
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
Thanks.