Enjoy high-speed internet and Wi-Fi optimization with the Xiaomi Mi Wireless Router 4A Gigabit Edition. It features wireless speeds of up to 867Mbps on 5GHz and 300Mbps on a 2.4GHz network, 4 external antennas, a dual core chipset, support for up to 128 devices, gigabit ethernet ports, and is optimized for Mi IoT.