Deco X50-4G provides a complete solution for accessible internet and an excellent whole-home Wi-Fi experience. It features a built-in 4G+ modem, Wi-Fi 6, and TP-Link Mesh tech. Plug in a SIM card and get internet access everywhere with Deco 4G+ gateway for your vacation home, farm, or warehouse. Compatible with All Deco Models - All Deco models can work together. Just expand Mesh Wi-Fi coverage anytime by adding more Decos. Deco units work together to form a unified network with a single network name. Walk through your home and stay connected with the fastest possible speeds. Notes: Maximum wireless signal rates are the physical rates derived from IEEE Standard 802.11 specifications. Actual wireless data throughput and wireless coverage, and quantity of connected devices are not guaranteed and will vary as a result of network conditions, client limitations, and environmental factors, including building materials, obstacles, volume and density of traffic, and client location. *Maximum 4G download speeds depend on external factors such as the local 4G network coverage, data plan, real-time network capacity, client limitations, and environmental factors.