The Mercusys MW300UM is a compact USB Wi-Fi adapter designed to bring wireless connectivity to your desktop or laptop. It operates on the 2.4 GHz frequency using the IEEE 802.11b/g/n standards, providing speeds of up to 300 Mbps for your daily internet tasks. This black adapter features a discreet design with an internal antenna, measuring just 42.9 x 17.2 x 8.5 mm, which allows it to stay plugged into a USB 2.0 port without obstructing other sockets. It is compatible with a wide range of Windows versions from XP up to Windows 11, offering a plug-and-play experience for users of Windows 10 and 11 to get online quickly. For added versatility, the device includes a Soft AP mode that lets you turn your computer into a Wi-Fi hotspot, while WPA3 support ensures a modern level of security for your connection.