ALFA AWUS036EW V5 : Long-Range 802.11b/g USB dongle

ALFA AWUS036EW V5         
The AWUS036EW Wireless USB adapter provides users to launch IEEE 802.11g wireless network
at 54 Mbps in the 2.4GHz frequency, which is also compatible with IEEE 802.11b wireless devices at 11Mbps.
You can configure this adapter with ad-hoc mode to connect to other 2.4GHz wireless computers or with
Infrastructure mode to connect to a wireless AP or router for accessing to Internet. This adapter includes a
convenient Utility for scanning available networks and saving preferred networks that users usually connected
with. Security encryption can also be configured by this utility.