AR9271 is an IEEE 802.11b/g/n wireless USB adapter that provides up to 150 Mbps wireless connectivity in the 2.4 GHz frequency band. It supports IEEE 802.11b, 802.11g, and 802.11n standards and is compatible with 802.11b/g devices operating at up to 54 Mbps. The adapter features MIMO technology for improved wireless performance and reliable multi-streaming capabilities. Note: This Wi-Fi adapter is compatible with Linux and Kali Linux; however, driver support is not provided. Users can download required drivers from external sources. Technical specifications: - Chipset: Atheros AR9271 - Standards: IEEE 802.11b/g/n - Data rates: - 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-bit and 64-bit), Linux, Kali Linux - Interface: USB 2.0 - Antenna: 3 dBi 2.4 GHz antenna - Frequency range: 2.4122.483 GHz Package includes: 1 x USB Wi-Fi adapter with antenna