Quick overview from the supplier:
USB3.0 High Gain Wireless AC Dual Band LAN Adapter TP-LINK "Archer T3U Plus", 1300Mbps, MU-MIMO
// AC1300 Lightning-Fast Speed — AC1300 (867 Mbps on the 5 GHz band or 400 Mbps on the 2.4 GHz band) dual-band Wi-Fi to ensure all your devices run at full speed
MU-MIMO Technology — Improves the throughput and efficiency of the whole network with MU-MIMO technology
Dual-Band Wireless — The 2.4 GHz and 5 GHz bands provide flexible connectivity, giving your devices access to the latest dual-band Wi-Fi router for faster speed and extended range
High-Gain Antennas — Advanced external high-gain antennas greatly enhance the reception and transmission signal strength of the USB adapter
Supports the Latest Operating Systems — Fully compatible with Windows 10/8.1/8/7/XP and macOS
