Features: brand new and high quality 867Mbps at 5GHz is a better choice for high-definition video streaming and online gaming without delay, while using 400 Mbps Wi-Fi at 2.4 GHz, such as web surfing. After installing the driver, you can use the built-in wireless utility in your operating system to connect to the wireless network. As long as there is a wired Internet connection, you can activate the soft app function after installing the CD- software and create a Wi-Fi hotspot for other mobile devices. Dual-band 1200Mbps wireless speed,fast change wireless receiver, receive WIFi, wireless Internet on public desktop computer in seconds.. Mini non-slip body design, aluminum alloy USB interface, anti-oxidation, no rust, more stylish, stable signal transmission, more durable. Specifications: Type: 1200Mbps USB WiFi Adapter Interface: USB Size:approx 5.3X1.9mm/2.08x0.75in Color: Dark Blue Material: ABS Standard:IEEE 802.11ac, 802.11b, 802.11g, 802.11n Wi-Fi Frequency Band: dual-band 2.4 or 5 GHz Wi-Fi performance:1200Mbps (2.4 G 400 for M/ 5g 867 for M) Support system: for Windows 10/8.1/8/7/xp/vista/linux and more Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1x Dual Band Network Card Adapter 1x User Manual