The AC1750 Wi-Fi Router (DIR-859) comes with high power amplifiers that will deliver extreme Wi-Fi coverage to all your Wi-Fi devices. With wireless dual band speeds of 450 and 1300Mbps, the DIR-859 avoids interference to deliver the fastest wireless speeds, improved coverage and reliable connections.. The DIR-859 also comes with a new user interface so controlling your network is easier than ever. You can get online in minutes with the Quick Router Setup (QRS) app. The DIR- 859 is a robust router solution that will give you a better signal throughout your home.