Description Ultra-Speed: Up to 1200Mbps Wi-Fi speeds on 5.8GHz (867Mbps) or 2.42GHz (300Mbps) bands, Performance to reduce freezing and lags when streaming and gaming. Ultra-fast AC1200 wireless adapter speed with 802.11ac^ Super speed USB 3.0 Port: USB 3.0 supports transfer rates of up to 5.8Gbps-10 times faster than USB 2.0, ensures Wi-Fi adapter maximum throughput performance and more stable internet connection. Backwards compatible with USB 2.0 and 1.1 devices External Powerful Antenna: High Gain Long-Range 5dBi dual band antenna network card can help you connect even when signals are weak^ Awesome compatibility: No drivers required for Windows 11/10 Just plug and play Compatible with Windows ^11/10/8/8.1/7/Vista/XP/2000, Mac OS 10.9-10.15.Works with any Wi-Fi routers, once youve installed the driver, you can simply insert the adapter to get connected and upgrade your PC,laptop or Mac to work with the latest AC WiFi router for faster speed and extended range(Not support TV, Projector, Printer)^ If you are not satisfied with Usb Wifi Adapter, please to contact us.