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 / Pi 2 / 3 / 4 / Pi Zero W. Work with PC Laptop Desktop, support Windows 10/8.1/8/7/XP/Vista, Mac OS, Linux. Besides, this adapter also work with Mag 250/ 254/ 255/ 270/ 275 IPTV Set-Top Box. Internal Antenna & Save Space: The internal omni-directional antenna for increased coverage and stability, easy to carry and no space occupation with mini size. 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 included, you can see the driver download link from product images.