4-stream for AC2600 dual band Wi-Fi. Simultaneous 800Mbps on 2.4GHz + 1733Mbps on 5GHz. Gigabit ethernet port. 4 fixed external antennas extend your Wi-Fi coverage up to 14,000 sq. ft, so you'll enjoy reliable connection range throughout your home. Beamforming technology provides a highly efficient wireless network by detecting devices and directing a concentrated wireless signal at them.