ARTTM (Adaptive Routing Technology) Deco uses ART (Adaptive Routing Technology) to deliver the fastest Wi-Fi possible to each device. As more devices connect to your network Deco balances the demand by finding the best path to send information across your home. With Deco and ART working together you're free to move from room to room as you stream game download and browse—all on a seamless Wi-Fi connection. HomeCare for Protection Safety and Fast Wi-Fi You don’t need to buy a separate security box device like Cujo or Circle to add security to your network. Deco includes TP-Link HomeCareTM powered by Trend MicroTM* which comes with antivirus parental controls and QoS The Most Secure Whole-Home Mesh Wi-Fi System Connect and Protect Every Device Specs Quad-core CPU Wireless 400 Mbps on 2.4 GHz + 867 Mbps on 5 GHz 4 internal antennas per Deco unit 2 Gigabit ports per Deco unit 1 USB Type-C port Bluetooth 4.2 IPv6 compatible Product dimensions (120 mm dia x 38 mm h)