USB head Ralink RT2770 11bgn module board 
(integrators only - enquire about volume pricing)

SparkLAN WUBR-125GN is an 802.11n Draft 2.0 Wi-Fi USB module, which is
backward compatible with 802.11b/g standard. With advanced 1T2R MIMO technology,
WUBR-125GN delivers ultimate wireless data rate for up to 300Mbps. It is
designed properly for any wireless enabled devices with standard USB slot or
4-pin connector.WUBR125GN also features advanced WEP encryption, WPA, and WPA2
to help protect data over wireless communication without sacrificing the
performance.

Cost-Effective, Shorten Time to Market
SparkLAN
WUBR-125GN is cost effective, thus customers can quickly and easily bring Wi-Fi
products to market with competitive price.

High-speed Wireless-N (draft 802.11n)
-802.11b/g
compliant
-Supports USB 2.0/1.1 interface
-WPA/WPA2 (IEEE 802.11i), WEP
64/128 Support
-Support Windows Vista/XP/2000, Linux driver

FEATURES
-Ralink RT2770+2720,1T2R chipset
-11n to enhance the data
transfer speed
-WMM function to meet the multi-media data bandwidth
requirement
-USB Header (4 pin can be soldered or volume produced as desired
- part WUBR125GN-S0)
-Operates in the 2.4GHz, Backward Compatible in a
802.11b/n environment
-Wireless link speeds up to 300Mpbs;

Datesheet:  href="http://www.sparklan.com/downloadDataSheet.php?data_id=22">http://www.sparklan.com/downloadDataSheet.php?data_id=22 href="http://www.sparklan.com/downloadDataSheet.php?data_id=23">
Linux
AP/STA source drivers available to integrators, please inquire with our volume
sales.