FeaturesAC1200Dual-Band (2.4 GHz + 5 GHz)Powerline technology for faster network speedsParental controlsLag-free connection to up to 100 devicesThe TP-Link Deco P9 AC1200 Hybrid Mesh Whole Home WiFi System with Powerline combines dual-band Wi-Fi and powerline to establish a stronger mesh network. Powerline technology uses your home’s electrical wiring to create stronger connections between Deco units, reducing the impact of walls and other obstacles on signal and providing even faster network speeds and truly seamless coverage.The hybrid whole-home system delivers extended coverage up to 4,000 sq ft / 370 sq meters with the help of the combination of dual-band Wi-Fi and powerline. Eliminate weak signal areas with whole-home Wi-Fi and no more searching around for a stable connection.TP-Link Mesh means Deco units work together to form one unified network. Your phone or tablet automatically connects to the fastest Deco as you move through your home, creating a truly seamless Wi-Fi experience.Network speeds three times faster than previous generation routers, thanks to 802.11ac wireless technology, make Deco capable of providing a lag-free connection to up to 100 devices.Simple, intuitive parental controls make it easy to keep your children safe while they’re online.