From the manufacturer
High-Speed Dual-Band WiFi
The Archer T4U Plus upgrades your PC for a better overall WiFi experience using faster dual-band speeds (up to 400 Mbps on 2.4 GHz and 867 Mbps on 5 GHz bands). Choose the 2.4 GHz band for web browsing, email, and social media, or switch to 5 GHz for gaming, HD streaming, and large file downloads.
Dual High-Gain Antennas for Broader Coverage
Two powerful high-gain antennas ensure stronger signal transmission and reception between web devices and your router even from farther away or across multiple walls and floors. Enjoy stable wireless connections and faster speeds without lag.
A Great Match for Faster Speeds
Connect the newest hardware with USB 3.0. USB 3.0 is specifically suited for the 802.11ac WiFi protocol and utilizes its transfer rate for better connections. Take full advantage of USB 3.0 and 802.11ac WiFi for optimized network performance.
Better Efficiency and Minimized Lag on Busy Networks
MU-MIMO technology provide two simultaneous data streams, improving the throughput and efficiency of your entire network when using a compatible MU-MIMO router. 
Adjustable, Multi-Directional Antenna
Rotate and adjust the antenna 180° for the best reception in different environments.
Flexible Design, Easy Setup
The adapter’s desktop-style design and 1.0 m USB cable help you find the best spot for network reception. Enjoy an easy and desktop-friendly setup for flexible deployment.