Wireless Standards: IEEE 802.11n/g/b. RTL8192EU Chipset, 2.4GHz Enhanced 300Mbps Wireless data transmission rate,wide range and ultra speed.^ Wide Compatibility: Perfect for PC Laptop Desktop, Support Windows 10/8.1/8/7/XP/Vista, Mac OS 10.4-10.8 (not work for Mac OS 10.9-10.15), Linux.^ Plug-and-Play for Windows 10: No need to install drivers for Windows 10 You can simply insert this wifi adapter to get connected, the indicator light is flashing means works well.^ Internal Antenna & Save Space: The internal omni-directional antenna for increased coverage and stability, easy to carry and no space occupation with mini size.^ After-sales-If you have any questions about our products, please contact us in time.