The TP-Link AC1900 Dual Band Wi-Fi Range Extender with Gigabit Ethernet Port (RE550) is a high-quality networking device designed to enhance the signal strength and coverage of your home network. With a maximum wireless data rate of 1900Mbps and a dual-band configuration, this extender provides reliable and fast connectivity for all your devices. The Gigabit Ethernet port allows for wired connections, making it versatile for various setup scenarios. Built by TP-LINK, a trusted brand in networking technology, this extender is a great addition to any home networking system.