Description: Ultimate Wi-Fi Speed: You can get a wireless speed of 867Mbps on the 5GHz WiFi band or 300Mbps on the 2.4GHz WiFi band. Applications: Using this dual-band USB Wi-Fi adapter is perfect for online 4k video streaming, games, high-quality music and forFacebook. Dual High-gain 5dBi Antenna: High-gain dual-frequency omnidirectional antenna provides better performance and stability, stronger signal penetration, and wider wireless coverage. Super High-speed USB 3.0 Port: 10 times faster than USB 2.0, transfer large files in a few seconds. Easy to Use: Just install the driver and plug this USB 3.0 network adapter into any other computer to quickly enable internet connection. Specification: Material: plastic Color: black Size(approx): 2.56*1.1*0.39*2.36inch(length*width*thickness*total height) Supported standards: IEEE 802.11 n/ac Wireless security: WPS, WEP, WPA, WPA2. Universal compatibility: fit for Windows XP / Win7 / 8 / 8.1 / 10 fit for Mac OS 10.4-10.12.5. Package: 1 pc * WiFi usb adapter 1 pc * USB male to female socket 1 pc * CD