802.11ac technology: this AC1300 WiFi Adapter provides wireless speed of up to 1300Mbps (867Mbps at 5GHz and 400Mbps at 2.4GHz) and super speed USB 3.0 port. 5GHz band optimizes the handling of heavy data transfer demands like video streaming and large files syncing. Simply install the driver and plug this USB 3.0 network adapter into any other computer to quickly enable an internet connection. Ultimate Wi-Fi Speed, you can get 867Mbps wireless speed on 5GHz WiFi Band or 400Mbps speed on a 2.4GHz WiFi band, excellent for online 4k video streaming, gaming, high-quality music, and Facebook by using this dual-band USB Wi-FI adapter. Built-in Antenna: Built-in Dual Band Antenna provides better performance and stability, stronger signal penetration strength, wider wireless coverage. Super Speed USB 3.0 Port: Up to 10x faster than USB 2.0. Transfer large files in seconds.