AC600 High Gain Wireless Dual Band USB Adapter 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. 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 10/8.1/8/7/XP and Mac OS X High-Speed Dual-Band Adapter for Better Connections The Archer T2U Plus receives Wi-Fi signals on two separate bands. 256QAM support increases the 2.4 GHz data rate from 150 Mbps to 200 Mbps, delivering 33% faster performance. 200 Mbps speeds on the 2.4 GHz band is perfect for normal use, such as web surfing with legacy devices.433 Mbps speeds on the 5 GHz band is ideal for HD streaming and lag-free online gaming. Increased Range Archer T2U Plus has one 5dBi high-gain external antenna to ensure stronger signal transmission and reception. Enjoy a stable Wi-Fi connection throughout your home. Adjustable, Multi-Directional Antenna Rotate and adjust the antenna in multi-direction to improve using experience and performance in different environments. Easy Setup A friendly user interface ensures simple installation. Advanced Security WPA/WPA2 encryption standards keep your wireless connection safe from intruders. Operating System Supports operating systems including Windows 10/8.1/8/7/XP and Mac OS.