Take your laptop down the fast lane. Upgrade to Next-Gen AC WiFi speed in minutes with MU-MIMO technology and speeds 10X faster than USB 2.0. Superfast AC1200 WiFi speeds with selectable Dual-Band Next-Gen AC WiFi - MU-MIMO technology - delivers powerful WiFi to all devices at the same time, same speed Boost a laptop's performance to the latest Next-Gen AC WiFi and create efficient, stronger home WiFi by turning it into a MU-MIMO device Gain improved performance and range with a high-gain external antenna USB 3.0 interface pairs easily with MAC and Windows laptops/desktops for performance that's up to 10X faster than USB 2.0 Plug-and-play for easy setup in minutes Dimensions: .59" x .98" x 2.4"