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 work 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 Free 18 months warranty and lifelong time technial support. (Note: Some of the packing card may write the incorrect chipset of 7601, but p