The NETGEAR AC1900 WiFi Mesh Extender, EX6400100NAS, is a high-speed device that allows for seamless wireless connectivity in your home or office. With support for 4G cellular network technology, this extender offers reliable internet access and a strong signal strength. The dual-band frequency bands of 2.4 GHz and 5 GHz provide a smooth and stable connection for multiple devices simultaneously. Compatible with various wireless standards, including Wi-Fi 802.11a, 802.11b, 802.11n, and 802.11ac, the NETGEAR AC1900 ensures a versatile and efficient networking experience for all your connected devices.