Prism2.5 USB driver

modulename: prism2_usb.ko

and/or

p80211.ko

configname: CONFIG_PRISM2_USB

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Prism2.5 USB driver
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
This is the wlan-ng prism 2.5 USB driver for a wide range of
old USB wireless devices.

To compile this driver as a module, choose M here: the module
will be called prism2_usb.

source code: