AR9271 is an IEEE 802.11b/g/n wireless USB adapter. It provides users with the transmission of IEEE 802.11b/g/n 150 Mbps wireless network in the 2.4 GHz frequency band and is compatible with IEEE 802.11b/g STANDARDS 54 Mbps wireless devices. The AR9271 has multi-streaming. It is based on 802.11n MIMO and can be used in reference designs to serve the network, PC, and consumer electronics markets. Note: This WiFi adapter supports Linux / Kali Linux, but we do not provide any driver support for Linux, you can download the driver online. Technical index: Chipset: Atheros AR9271 Standard: IEEE 802.11b/g/n Data transmission speed 802.11b: up to 11 Mbps 802.11g: up to 54 Mbps 802.11n: up to 150 Mbps Supported operating systems: Windows 7/8/10 32/64-bit, Linux, Kali Linux Interface: USB 2.0 Antenna: 3 dBi 2.4G Hz antenna Frequency range: 2.412~2.483 GHz The packaging includes: 1*usb antenna 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【High-Quality Materials】Crafted from premium, durable materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool.