Surfboard Max Pro is the most powerful tri-band mesh Wi-Fi router available, providing 12 streams of AX11000 Wi-Fi speed and up to 3, 000 square feet of coverage. Surfboard maxi Pro uses 4x4 Wi-Fi 6 (802. 11ax) on both the 2. 4GHz and 5GHz bands to deliver the fastest possible speeds throughout your home. The blazing fast quad-core processors on Board every radio mean smooth concurrent 4K video streams, and capacity to support all your Wi-Fi connected smart home devices.