AR9271 is an IEEE 802.11b/g/n wireless USB adapter that provides wireless network transmission up to 150 Mbps in the 2.4 GHz frequency band. It is compatible with IEEE 802.11b/g standards and supports devices operating at up to 54 Mbps. The adapter features multi-streaming technology based on 802.11n MIMO, making it suitable for use in network, PC, and consumer electronics applications. Note: This WiFi adapter supports Linux and Kali Linux; however, driver support for Linux is not provided. Users can download the necessary drivers online. Technical specifications: Chipset: Atheros AR9271 Standard: IEEE 802.11b/g/n Data transmission speeds: - 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 2.4 GHz antenna Frequency range: 2.412–2.483 GHz Package includes: 1 x USB antenna Note: 1. Slight variations in dimensions and weight may occur due to manual measurement. Please consider this before placing your order. 2. Colors may vary slightly due to lighting and monitor settings. Please take this into account before ordering.