Wow!!! Our is USB3.0,USB3.0 Port is blue color or marked USB3.0,Because USB2.0 MAX high speed is 480Mbps. USB3.0 MAX high speed is 5000Mbps. So we need to use USB3.0 to Ensure Wi-Fi 6 5Ghz wifi MAX Speed up to 1201Mbps , if You use USB2.0 port of computer, Internet wifi speed will slow even in 5Ghz.