The NETGEAR 797S 400 Mbps Wi-Fi Hotspot Modem is a black, unlocked device that operates on the AT&T network. It offers 4G LTE cellular network technology and a maximum wireless data rate of 400 Mbps. This modem has one LAN port and can be connected via micro USB. Ideal for home networking and connectivity, this device provides reliable internet access for multiple devices. Its compact unit type makes it easy to set up and use as a mobile broadband solution.