Features:  The next-generation 802.11ac wireless standard is set to revolutionize Wi-Fi. Super-speed 802.11ac dual-band routers are already available but wireless devices are still stuck with 802.11n technology. Upgrade your wireless device to dual-band 802.11ac with the fastest possible USB connectivity for blistering Wi-Fi speeds on the interference-free 5Ghz frequency bands Providing quicker data transmission times, and backward compatibility with USB 2.0 (which specifies a maximum speed of 480Mbps) Enjoy better performance and greater flexibility for your Wi-Fi devices, using dual-band connectivity. It provides connectivity for the 2.4GHz band at speeds of 300Mbps or the 5Ghz band at speeds of 867Mbps. You can surf the internet and check your email on the 2.4GHz band, or select the 5GHz band for online gaming and video streaming. Supports 802.11ac standard Compatible with 802.11b/g/n Wireless Devices Super High-Speed AC1200 Dual-Band Wi-Fi: Next-generation AC1200 Wi-Fi for HD Streaming and Gaming with Transfer Speeds Up to 300Mbps (2.4GHz) or 867Mbps (5GHz) Download and Stream Wirelessly: Instant Wi-Fi Upgrade for Your Desktop. High-speed AC1200 Wi-Fi without Inconvenient Cables With WPS Button  Specifications: AC1200 Dual Band: 2.4GHz / 5GHz Wireless 2T2R 802.11ac WiFi Adapter: 2 Transmitter / 2 Receiver Internal Antenna Configuration Chipset: Realtek 8812AU Network Speed: 300Mbps (2.4GHz) / 866.7Mbps (5GHz) USB Interface: USB WPS Button: Yes Security: WEP 64/128-bit, WPA, WPA2, 802.1x Support Microsoft Windows XP / Vista / 7 / 8 / 10, Mac OS Package Included: 1 x  AC1200 802.11ac WiFi Wireless Adapter