Why a separate modem and router: Get better control over your network, optimize router placement, and save money over the long term..The Motorola AC2600 router provides a high-speed intelligent router link between all your WiFi and Ethernet devices and whatever Ethernet-capable modem you choose for Internet access. The MR2600 delivers very high speeds and extended range even when you’re far from your router or surrounded by WiFi noise from neighbors..Four external adjustable antennas provide concurrent 4X4 performance for both 5 GHz and 2.4 GHz connections. 802.11ac Wave 2 MU-MIMO technology dramatically speeds up your network, allowing high-speed communication with multiple WiFi devices..This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet..Expert, friendly support from the USA. 2 year warranty from Motorola, a company you trust.