Ultra-speed: Up to 1200Mbps Wi-Fi speeds on 5GHz (867Mbps) or 2.4GHz (300Mbps) bands, Performance to reduce freezing and lags when streaming and gaming. Ultra-fast AC1200 wireless adapter speed with 802.11ac. Easy to use: Before plugging the wireless network adapter into the USB port, please FIRST install drivers via MINI CD disc, or download driver from description link to install. Once you've run the software, you can simply insert the adapter to get connected. Great compatibility: Designed in such a meticulous way so as to satisfy even your most demanding needs. It supports Windows Vista/ 7/ 8/ 10/Mac OS X. Stable Wifi signal: Inside and outside the high-gain smart 360° detachable rotating 5dBi antenna. Greatly enhances the Wifi adapter's ability to receive and transmit signals. Even separated by a few walls, can receive stable signals perfectly. Let you seamlessly connect with the network world anytime, anywhere. Super speed USB 3.0 port: USB 3.0 supports transfer rates of up to 5Gbps-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.