Ralink, a MediaTek company, is a pioneering fabless semiconductor company, and a market leader in cutting-edge systems on a chip for wireless communications, HDTV, DVD, and Blu-ray. Railink and Savvius have come together to provide the only 802.11ac 2-stream USB adapter on the market to capture and analyze 2-stream 802.11ac traffic using Savvius Omnipeek. Savvius offers the WiFi USB adapter on Amazon.