USR SimpleLink is a simple configuration tools.
Main user is for customer who buy USR company hardware WIFI module. This software function is let USR company WIFI module join to router easily. If customer buy USR company hardware WIFI module, they can use that tools.
You can see below video for better understanding, link:http://v.youku.com/v_show/id_XMTQ0Mzk4NzEzMg==.html?from=y1.7-1.2