TP-Link Archer T2U Nano AC600 USB WiFi Adapter Dual Band 2.4G/5G Mini size Supports Windows (XP/7/8/8.1/10/11) Mac OS (10.7~10.14): From the manufacturerBetter Connections433Mbps on 5GHz is ideal for HD video streaming and lag-free online gaming, while 150Mbps on 2.4GHz is perfect for normal use such as web surfing with legacy devices.Faster PerformanceSupporting 256QAM technology increases 2.4GHz data rate from 150Mbps to 200Mb