The AT&T Novatel 5792 Liberate 4G LTE Hotspot Mifi WiFi Mobile Modem is a wireless device that allows you to connect multiple devices to the internet using a 4G LTE connection. As a hotspot modem, it provides fast and reliable internet access, making it ideal for use on the go or in areas where traditional Wi-Fi sources are not available. The AT&T carrier ensures compatibility with their network, while the Novatel brand guarantees quality and performance. With its 4G connectivity and wireless standard, this mobile modem offers a seamless and efficient internet experience.