High-Speed Wi-Fi 256QAM support increases the 2.4 GHz data rate from 150 Mbps to 200 Mbps, 200 Mbps on the 2.4 GHz band and 433 Mbps on the 5 GHz band, ensure you fully enjoy fast AC Wi-Fi , Wireless Security WEP, WPA/WPA2, WPA-PSK/WPA2-PSK Dual Band Wireless 2.4 GHz and 5 GHz band provide flexible connectivity, giving your devices access to the latest dual-band Wi-Fi router for faster speed and extended range High-Gain Antenna A 5dBi high-gain antenna greatly enhances the reception and transmission signal strength of the USB adapter Supports the Latest Operating Systems Fully compatible with Windows 11/10/8.1/8/7/XP and Mac OS X 10.9-10.14 Comes with Manufacturer's 3-Year Warranty Note -1.This product will only work with wired Desktop computers or wired Laptops which require wireless internet access and has Windows or MAC operating system, This wireless USB adapter cannot work on PlayStation, Smart TV’s and Xbox devices etc 2.Sometimes as the front USB ports doesn’t work on Desktop Towers/Cabinets, Better is to plug them behind the Tower/Cabinet USB ports Please note that package information may vary