Quick overview from the supplier:
USB AC1900 High Gain Wireless Dual Band USB Adapter TP-LINK "Archer T9UH"
// Ultimate Wi-Fi Speed– AC1900 (600Mpbs on 2.4GHz band or 1300Mbps on 5GHz band) wireless speed with the next generation Wi-Fi - 802.11ac
Dual Band Wireless– 2.4GHz and 5GHz band for flexible connectivity
Ultimate Range – High gain antennas ensure superior range and stability
Beamforming Technology – Delivers a more targeted and highly efficient wireless connections
Super Speed USB 3.0 Port - Up to 10x faster than USB 2.0
Flexible Deployment - Equipped with a USB 3.0 Cradle for flexible deployment
WPS Button - Easy wireless security encryption at a push of the WPS button
Backward Compatibility – With support for 802.11 a/b/g/n standards
