Faster Connections with AC1900 Speed The Archer T9UH lets your PC or laptop take full advantage of the high-speed Wi-Fi created by AC1900 dual band routers. Enjoy connections 3x faster than Wireless N with Wireless AC technology. Do More with Dual Band Wi-Fi The Archer T9UH supports dual band Wi-Fi—use the 5GHz band for lag-free gaming and HD streaming, and the 2.4GHz band for video calls and shopping online. Stronger Coverage with High-Gain Antennas With four high-gain antennas, the Archer T9UH creates a stable Wi-Fi connection across your home, even when your router is on a different floor. Beamforming for Efficient Wi-Fi The Archer T9UH supports beamforming, helping create stronger connections with beamforming-capable routers for higher speeds across greater distances. Easy Use with a Flexible Design A 3ft. USB 3.0 cable makes it easy to find a spot for the Archer T9UH in your workspace, and the adapter can be effortlessly attached removed from your computer as needed. Universal Fit with Cross-Platform Compatibility The Archer T9UH works with a number of operating systems, including Windows XP/7/8/8.1/10, OS X (10.7–10.10), and Linux, making it the perfect choice for nearly all laptops and PCs.