The Archer T2U Nano receives Wi-Fi signals on two separate bands. Supporting 256QAM technology increases 2.4 GHz data rate from 150 Mbps to 200 Mbps for 33% faster performance. 433 Mbps on 5 GHz is ideal for HD video streaming and lag-free online gaming, while 200 Mbps on 2.4 GHz is perfect for normal use such as web surfing with legacy devices.