Product Description: Comes with 802.11ac technology, Gshine AC1200 WiFi Adapter provides wireless speed of up to 1200Mbps (867Mbps at 5.8GHz and 300Mbps at 2.4GHz) and super speed USB 3.0 port. It can achieve wider wireless coverage and stable connection with its two high gain external antenna. 5.8GHz band optimizes handling of heavy data transfer demands like video streaming and large files syncing. Free driver and plug this USB 3.0 network adapter into any other computer to quickly enable an internet connection. Product Features: You can get 867Mbps wireless speed on 5.8GHz WiFi Band or 300Mbps speed on 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. Dual High Gain 5dBi Antenna: High Gain Dual Band Omni Directional 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 file in seconds. Wireless Security: WPS, WEP, WPA, WPA2. Specifications: 1. Wi-Fi supporting 802.11ac standard 2. Backward compatible with 802.11b/g/n wireless devices 3. High wireless transmission rate, dual frequency selection (2.4GHZ/300Mbps, 5.8GHZ/867Mbps) 4. Support WPA/WPA2/WEP/802.1X/WMM data encryption 5. Compatible with Windows XP/Vista/7/8/10, Linx2.6X; Mac OS X and other operating systems 6. Has strong anti-interference ability 7. Support the latest wireless standards 8. One Button WPS Package Included: 1* Wireless USB Adapter 2 * antenna 1* product base 1 * User Manual 1*CD