The AT&T Smart Wi-Fi Extender Air 4971 is a new, never installed unit that offers a maximum LAN data rate of 1000 Mbps. This white extender with Ethernet (RJ-45) ports utilizes 2.4 GHz and 5 GHz frequency bands, providing wireless connectivity with features like beamforming, tri-band technology, and MU-MIMO. Made by AT&T, this unit is designed for seamless integration into your home networking setup, with a sleek and compact design that includes two LAN ports for a reliable connection. Perfect for expanding Wi-Fi coverage and improving network performance in your home.