Compatible System -- Compatible with Windows (10/ 7/ 8/ 8.1/ XP); Mac OS X (10.6~10.15.3); ^Lightning Fast speed -- Upgrades your Wi-Fi Card to 1300Mbps Wi-Fi speeds. Offering 867Mbps over 5GHz or 400Mbps over 2.4GHz for online gaming and HD video streaming with lag free experience^USB 3.0 & MU-MIMO -- USB 3.0 wifi adapter can transfer data up to 5Gbps, which is backward compatible with USB 2.0 & 1.1; Multi-user MIMO ensures more devices process data simultaneously, no more delay in sequence^Stable Performance -- With advanced RTL8812BU chipset amd built-in Antenna for range extended Wi-Fi connection and superior stability on your Desktop, Laptop, wireless adapter offers up to 1300Mbps Wi-Fi speeds in the signal strength, average upload and reading speed.^After-sales-If you have any questions about our products, please contact us in time.