They cost $100 new (Amazon.com)
Feel free to email with any questions.
SAMSUNG LINKSTICK WIRELESS
This item has cosmetic wears but is fully working
Wireless USB Adapter
Take your HDTV to newheights! The LinkStick is a wireless USB 2.0 adapter that provides instantaccess to InfoLink™ RSS data like news, weather, sports and stock informationon your Samsung HDTV screen. It also supports Blu-ray Live with Netflix,Pandora and PC streaming of pictures and videos. The link stick not only allowsyour Samsung TV to connect wirelessly to your home network to view photos anddownloads movies, but you can also wirelessly connect to the internet (whenconnected to your home router) – On select Samsung TVs you can then surf theweb, use the Samsung Apps such as Facebook, Twitter, Netflix, and Blockbuster.
1- Samsung WIS09ABGN LinkStick Wireless USB 2.0 Adapter.
Wirelessly connect your Samsung HDTV or Blu-ray Disc player to your wireless network using this wireless USB 2.0 adapter that supports streaming access to internettv, InfoLink RSS and BD Live services.
Compatible with select Samsung HDTVs and Blu-ray Disc players
Including Samsung 630 series LCD HDTVs, 650 series plasma HDTVs, 6000 series LED HDTVs and higher.
Also compatible with Samsung Blu-ray Disc player models BDP1200, BDP1220, BDP1250, BDP1252, BDP1255, BDP3250, BDP3275, BDP7200, BDP7250 and BDP8200.
Wirelessly connects a Samsung HDTV or Blu-ray Disc player to a wireless network
Allowing access to Internet@TV, DLNA and InfoLink RSS services via compatible HDTVs and BD Live services via compatible Blu-ray Disc players.