Wireless Standards: IEEE 802.11n/g/b. Ralink 5370 Chipset, 2.4GHz Enhanced 150Mbps Wireless data transmission rate,wide range and ultra speed. Wide Compatibility: Perfect for Raspberry Pi/Pi2/3/4 Pi Zero W. Work with PC Laptop Desktop, support Windows 11/10/8.1/8/7/XP/Vista, Mac OS, Linux. Besides, this adapter also compatible with Chromebook, Mag 250/ 254/ 255/ 270/ 275 IPTV Set-Top Box, Skybox, Openbox, Linkbox. 2dBi External Antenna: The 2dBi omni-directional antenna provide strong penetrating ability and stability. Warm Tips: 1) Plug-and-Play for Windows 10 and Raspberry Pi / Mag Box devices, No drivers required. 2) For others Devices/OS that is not support plug-and-play, please install the driver first. Driver CD NOT included, you can see the driver download link from product images. Besides, item come with 18 monthsWarranty.