Feature With 2X2 external antenna design, the transmission rate is up to 300Mbps With the ability to automatically select the optimal signal band, can bring a better Internet experience In addition to being able to adapt to millet router, but also compatible with most of the mainstream market router products Can support up to 64 devices at the same time connected Specification Brand: Xiaomi Model: Wifi amplifier pro Color: Black Plug type: US plug,EU plug,Universal plug Package Included 1 * Xiaomi wifi amplifier pro 1 * Manual