Amazon.com: Samsung LinkStick Wireless LAN USB Adaptor (WIS12ABGNX) : Electronics
Velidy USB TV Wireless Wi-Fi Adapter,802.11ac 2.4GHz and 5GHz dual-band Wireless Network USB Wifi Adapter for Samsung Smart TV WIS12ABGNX WIS09ABGN 300M, Black : Amazon.co.uk: Computers & Accessories