USB2.0 High Gain Wi-Fi AC Dual Band LAN Adapter MERCUSYS "MU6H", 650Mbps// High-Speed Dual-Band Wi-Fi: 256-QAM support increases the 2.4 GHz data rate from 150 Mbps to 200 Mbps. Enjoy speeds of up to200 Mbps on the 2.4 GHz band and 433 Mbps on the 5 GHz band, to take full advantage of your AC Wi-Fi.High-Gain Antenna: A 5dBi high-gain antenna greatly enhances the reception and transmission strength of the USB adapterInternal Driver: Smart easy-install for Windows operating systemSupports the Latest Operating Systems: Fully compatible with Windows 10/8.1/8/7/XP