The NEW SEALED Eero 6 Mesh Wi-Fi 6 Extender Dual-Band AX1800 Add-On in white is a wireless router that provides high-speed, reliable internet connectivity in your home. With a maximum wireless data rate of 802.11ax, this eero extender offers dual-band technology and features like beamforming and MU-MIMO to enhance network performance. Its compact dimensions make it easy to install and its connection options range from 802.11a to 802.11g, ensuring compatibility with a variety of devices. This eero extender is a great addition to your existing home networking setup for improved Wi-Fi coverage and speed.