USB2.0 High Gain Wi-Fi N LAN Adapter MERCUSYS "MW300UH", 300Mbps, 2x5dBi, 2x2MIMO// Provides fast 300Mbps Wi-Fi connections for wired devicesTwo 5dBi high gain antennas deliver enhanced reception and transmission performanceWith 2?2 MIMO, users can easily access to high-speed wireless connectionSupports Windows 10/8.1/8/7/XP (32/64bit)