The InfoLink features on the LN46A650 will offer News, Stocks and Weather options, and uses Yahoo! Service to facilitate the services.
The WIS08AB LinkStick is required to connect wirelessly.
The WIS08ABxx LinkSticks may be difficult to come by, but you might try www.samsungparts.com
or check online to see if one can be located.
The WIS09ABGN LinkSticks for 2009 and 2010 televisions will not be compatible with the LN46A650.