Two powerful high-gain external antennas: to expand WiFi signal range, ensuring better wireless performance and stability at the same time Compatible with other brands router: and transmission rate up to 2.4Ghz and 300Mbps Support up to 64 devices: to fulfill the needs of the whole family, can be connected with various devices such as smartphone, TV, Xbox, Tablet, Laptop, or other smart products Manage your network settings easily with the Xiaomi Mi WiFi APP, this amplifier will upgrade automatically without any setting Wall plug design, easy to save space and install or remove due to its compact size